Komposisi fungsi <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style open parentheses f ring operator g close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced separators=¨|¨»«mrow»«mi»f«/mi»«mo»§#8728;«/mo»«mi»g«/mi»«/mrow»«/mfenced»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAPCAYAAACInr1QAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAYJJREFUeNpjYEAFlUBczUB/UAnFWIEfEC/HIq4GxJOAuAuIRWnouKVQN6AAFiC+C8TCaOLiUPFEIA4CYlsaOgxk9y0gZkMWTIaGCjooAuJmOkbpJKhb4GANEPtgUbgKiAPwGNQBxJ+guIMKDvOBugUOXgIxD5qibUD8H4p/4HDUUSCWhOLDBBznA1X/DRoLoGiTRVPDBcSvkQX+YDEIlO6+4LHoC9RBMCAJDTlsIA8a+sLQNNSFw7Mg8IuQwyyBeC8VHAbKyQ/REjXI7P3EOOw5EPOhKYgE4vkE0hdyVB7FEZXhWMwBmb0Qi1oeaLLCm/gxcggOx32BYlzpKxSIp6CJgfgZxCR+bMXFOiD2okJOkwfi49DQEIQm/Jc4zJ4CLTPhgA2aS5AL2HdAzEGl8glUOD+GprVYaM7jwFKY30AvYNGrJFH0uKYi4IIWLURVSciV6SZoNUSNylwDiKch5V5QETQbiB3R1NUCcTkhw0BBqUOl0OGBpt0v0IL1IBC7EaMRAOiDVCF8u2wJAAAAtHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93PjxtaT5mPC9taT48bW8+JiN4MjIxODs8L21vPjxtaT5nPC9taT48L21yb3c+PC9tZmVuY2VkPjwvbXN0eWxlPjwvbWF0aD7PjukAAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="38" /> berikut ini yang terdefinisi adalah ....

Diketahui <img align="middle" alt="begin mathsize 14px style f open parentheses x close parentheses equals 2 x plus 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="86" /> dan <m:r></m:r><img align="middle" alt="begin mathsize 14px style g open parentheses x close parentheses equals 3 x minus 4 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»3«/mn»«mi»x«/mi»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="88" /> dengan <img align="middle" alt="begin mathsize 14px style D subscript f equals open curly brackets negative 1 , 0 comma 1 close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mo»-«/mo»«mn»1,0«/mn»«mo»,«/mo»«mn»1«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -6px;" width="89" /> dan <img align="middle" alt="begin mathsize 14px style D subscript g equals open curly brackets negative 1 , 0 comma 1 , 2 comma 3 close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mo»-«/mo»«mn»1,0«/mn»«mo»,«/mo»«mn»1,2«/mn»«mo»,«/mo»«mn»3«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="117" /> . Nilai dari <img align="middle" alt="begin mathsize 14px style open parentheses g ring operator f close parentheses open parentheses 1 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi»g«/mi»«mo»§#8728;«/mo»«mi»f«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mn»1«/mn»«/mfenced»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="57" /> adalah ....

menghapus <m:r></m:r><img align="middle" alt="begin mathsize 14px style negative 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAGNJREFUeNpjYCAP+ADxYSD+BaWnATEPA4VgCxDbAzETlJ8MxGsYqAxAhn+jtqHyQHwXm8R/Ahgf2ATEAdRyIShylgKxH7UMFAfi5UCsQi0DBYF4HZSmGgCFoQ61Y5ucyKQMAAB/7BnqfqFvbAAAAHR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PG1uPjI8L21uPjwvbXN0eWxlPjwvbWF0aD6fv0dWAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="21" /> dari <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style D subscript g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="18" />&nbsp;

menghapus <m:r>0</m:r>&nbsp; pada&nbsp; <img alt="begin mathsize 14px style R subscript g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»R«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="17" />

menghapus <img align="middle" alt="begin mathsize 14px style negative 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAADBJREFUeNpjYCAfqAFxLRBfYKAiWAzEiUD8n4EGgP6G/ieAB49LRw0l2TBiI5NyAADZpBdj2fk5/gAAAHR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PG1uPjE8L21uPjwvbXN0eWxlPjwvbWF0aD6mx+oWAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="21" /> dari <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="18" />&nbsp;

menghapus <m:r>1</m:r> pada <img alt="begin mathsize 14px style R subscript g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»R«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="17" />

menghapus <m:r>0</m:r> dari <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="18" />

Diketahui <m:r></m:r><img align="middle" alt="begin mathsize 14px style f open parentheses x close parentheses equals x minus 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="76" /> dan <m:r></m:r><img align="middle" alt="begin mathsize 14px style g open parentheses x close parentheses equals 2 x plus 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="89" /> dengan <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style D subscript f equals open curly brackets 0 , 1 comma 2 close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mn»0,1«/mn»«mo»,«/mo»«mn»2«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -6px;" width="77" /> dan <img align="middle" alt="begin mathsize 14px style D subscript g equals open curly brackets negative 2 comma negative 1 , 0 close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mo»-«/mo»«mn»2«/mn»«mo»,«/mo»«mo»-«/mo»«mn»1,0«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="105" /> . Agar <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style open parentheses f ring operator g close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced separators=¨|¨»«mrow»«mi»f«/mi»«mo»§#8728;«/mo»«mi»g«/mi»«/mrow»«/mfenced»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAPCAYAAACInr1QAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAYJJREFUeNpjYEAFlUBczUB/UAnFWIEfEC/HIq4GxJOAuAuIRWnouKVQN6AAFiC+C8TCaOLiUPFEIA4CYlsaOgxk9y0gZkMWTIaGCjooAuJmOkbpJKhb4GANEPtgUbgKiAPwGNQBxJ+guIMKDvOBugUOXgIxD5qibUD8H4p/4HDUUSCWhOLDBBznA1X/DRoLoGiTRVPDBcSvkQX+YDEIlO6+4LHoC9RBMCAJDTlsIA8a+sLQNNSFw7Mg8IuQwyyBeC8VHAbKyQ/REjXI7P3EOOw5EPOhKYgE4vkE0hdyVB7FEZXhWMwBmb0Qi1oeaLLCm/gxcggOx32BYlzpKxSIp6CJgfgZxCR+bMXFOiD2okJOkwfi49DQEIQm/Jc4zJ4CLTPhgA2aS5AL2HdAzEGl8glUOD+GprVYaM7jwFKY30AvYNGrJFH0uKYi4IIWLURVSciV6SZoNUSNylwDiKch5V5QETQbiB3R1NUCcTkhw0BBqUOl0OGBpt0v0IL1IBC7EaMRAOiDVCF8u2wJAAAAtHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93PjxtaT5mPC9taT48bW8+JiN4MjIxODs8L21vPjxtaT5nPC9taT48L21yb3c+PC9tZmVuY2VkPjwvbXN0eWxlPjwvbWF0aD7PjukAAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="38" /> terdefinisi, maka domain <m:r><img align="middle" alt="begin mathsize 14px style g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»g«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}g" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAJNJREFUeNpjYEAFPkB8FIi/AXEzEN8CYlk0NQx5QLwKiIWBmA2Iu4D4B7oiUSB+CFUAA5ZAvB9dYTgQz0cTiwTihegKQ4F4CpoYiJ+BrlAeiI8DMQ8QC0I98hKIvRiwgCAgfgx1aywQvwZiDgYCgAuID6MLagDxNCCWhPJZgHg2EDuiKwS5axIQf4EG9EEgdkNXBADi9xgwsA5POAAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+ZzwvbWk+PC9tc3R5bGU+PC9tYXRoPkYClY0AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="10" />&nbsp;</m:r>dibatasi dengan cara ....

Diketahui <img align="middle" alt="begin mathsize 14px style f open parentheses x close parentheses equals x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="59" /> dan <img align="middle" alt="begin mathsize 14px style g open parentheses x close parentheses equals negative x squared plus 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="100" /> dengan <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style D subscript f equals open curly brackets x vertical line minus 1 less or equal than x less or equal than 1 comma x element of straight real numbers close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mi»x«/mi»«mo»|«/mo»«mo»-«/mo»«mn»1«/mn»«mo»§#8804;«/mo»«mi»x«/mi»«mo»§#8804;«/mo»«mn»1«/mn»«mo»,«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="18" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -6px;" width="170" /> dan <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style D subscript g equals open curly brackets x vertical line minus 2 less or equal than x less or equal than 2 comma x element of straight real numbers close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mi»x«/mi»«mo»|«/mo»«mo»-«/mo»«mn»2«/mn»«mo»§#8804;«/mo»«mi»x«/mi»«mo»§#8804;«/mo»«mn»2«/mn»«mo»,«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="172" /> . Agar <img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced separators=¨|¨»«mrow»«mi»f«/mi»«mo»§#8728;«/mo»«mi»g«/mi»«/mrow»«/mfenced»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAPCAYAAACInr1QAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAYJJREFUeNpjYEAFlUBczUB/UAnFWIEfEC/HIq4GxJOAuAuIRWnouKVQN6AAFiC+C8TCaOLiUPFEIA4CYlsaOgxk9y0gZkMWTIaGCjooAuJmOkbpJKhb4GANEPtgUbgKiAPwGNQBxJ+guIMKDvOBugUOXgIxD5qibUD8H4p/4HDUUSCWhOLDBBznA1X/DRoLoGiTRVPDBcSvkQX+YDEIlO6+4LHoC9RBMCAJDTlsIA8a+sLQNNSFw7Mg8IuQwyyBeC8VHAbKyQ/REjXI7P3EOOw5EPOhKYgE4vkE0hdyVB7FEZXhWMwBmb0Qi1oeaLLCm/gxcggOx32BYlzpKxSIp6CJgfgZxCR+bMXFOiD2okJOkwfi49DQEIQm/Jc4zJ4CLTPhgA2aS5AL2HdAzEGl8glUOD+GprVYaM7jwFKY30AvYNGrJFH0uKYi4IIWLURVSciV6SZoNUSNylwDiKch5V5QETQbiB3R1NUCcTkhw0BBqUOl0OGBpt0v0IL1IBC7EaMRAOiDVCF8u2wJAAAAtHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93PjxtaT5mPC9taT48bW8+JiN4MjIxODs8L21vPjxtaT5nPC9taT48L21yb3c+PC9tZmVuY2VkPjwvbXN0eWxlPjwvbWF0aD7PjukAAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="38" /> terdefinisi, maka <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«/mstyle»«/math»" data-latex="\style{font-size:14px}{D_g}" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="18" /> dibatasi menjadi ....

<img align="middle" alt="begin mathsize 14px style 7 over 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»7«/mn»«mn»3«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="15" />&nbsp;

Jika <m:r>f</m:r>&nbsp;(<m:ctrlpr></m:ctrlpr><m:r>x)</m:r> <m:r>= 4 - 2</m:r><m:r>x</m:r> dan <m:r>g</m:r>&nbsp;(<m:ctrlpr></m:ctrlpr><m:r>x) =&nbsp;</m:r><m:r>3</m:r><m:r>x&nbsp;</m:r><m:r>+ 6 </m:r>dengan <img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm x\in\mathbb{R}}" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="35" />&nbsp;, maka nilai <m:r>x</m:r> yang memenuhi <img align="middle" alt="begin mathsize 14px style open parentheses straight g ring operator straight f close parentheses open parentheses straight x close parentheses equals negative 6 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mn»6«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="94" />&nbsp;adalah ....

Diketahui <img align="middle" alt="begin mathsize 14px style straight f open parentheses straight x close parentheses equals negative straight x plus 2 comma straight D subscript straight f equals open curly brackets straight x vertical line straight x element of straight real numbers close curly brackets space dan space straight g open parentheses straight x close parentheses equals 2 straight x minus straight a comma straight D subscript straight g equals open curly brackets straight x vertical line straight x element of straight real numbers close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»2«/mn»«mo»,«/mo»«msub»«mi mathvariant=¨normal¨»D«/mi»«mi mathvariant=¨normal¨»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»|«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mfenced»«mo»§#160;«/mo»«mi»dan«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»g«/mi»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mn»2«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»-«/mo»«mi mathvariant=¨normal¨»a«/mi»«mo»,«/mo»«msub»«mi mathvariant=¨normal¨»D«/mi»«mi mathvariant=¨normal¨»g«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨ separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»|«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="395" />&nbsp;. Jika <img align="middle" alt="begin mathsize 14px style open parentheses straight f ring operator straight g close parentheses open parentheses 1 close parentheses equals open parentheses straight g ring operator straight f close parentheses open parentheses negative 1 close parentheses comma end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mn»1«/mn»«/mfenced»«mo»=«/mo»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfenced»«mo»,«/mo»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="142" />&nbsp;maka nilai <m:omath><m:r>a</m:r></m:omath>&nbsp;adalah ....

<img align="middle" alt="begin mathsize 14px style 3 over 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="15" />&nbsp;

&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 over 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»2«/mn»«mn»3«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="15" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 0 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»0«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAGtJREFUeNpjYEAAayA+B8S/gPgCENsyoAElIL4BxMZQPoi+BRWHgylAnIymMREqDgd3gVgUTZEwED9EFvjDgB38IkbRD2TOLSzWiUKdgeLwRCwOn4YtCAygfHOoKUro9ttCA/EXNFBtGUgBAEvrFmiZ8ETqAAAAanRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtbj4wPC9tbj48L21zdHlsZT48L21hdGg+kFT/WAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 2 over 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»2«/mn»«mn»3«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="27" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 3 over 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="27" />&nbsp;

&nbsp;

Jika <img align="middle" alt="begin mathsize 14px style straight f left parenthesis straight x right parenthesis equals 1 minus straight x comma space straight g left parenthesis straight x right parenthesis equals 2 straight x minus 1 comma space dan space straight h open parentheses straight x close parentheses equals straight x plus 2 space dengan space straight x element of straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»)«/mo»«mo»=«/mo»«mn»1«/mn»«mo»-«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»g«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»)«/mo»«mo»=«/mo»«mn»2«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»dan«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»h«/mi»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»dengan«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAXcAAAAPCAYAAAAfxo/mAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAABNBJREFUeNrtXF1kHUEUHldERZSoiqoKcUVF9KWq+lDRl6qqyktERVWEqupjqKiKilJVUVf0pSoiokTkIaIveYiqqlBRcdUVoqoiolRURcRle457VrZjdudnd+6dbebwidzsnZ35vnPOzJydDWNyGwU8Ymo2SvDm+fTmtfbmsN0EvNX8zix9z5vn02vttfam5zPzgN+AA0AQc10H4DaHQcB50cXXAJuAaqTBJvrshGYH8foNQHPGA+8CPAZ8yalwLvF5A/CBHAh/vgK01pkPG3oGdeh3kDOtbY81K18K2NG2p4AyJepTgELCtQOAccAYYAIwCZiiny/4i78DurnPhgElw46W6PtZ2gxgKMdO4BKfS4DeiAMN04qhnmZDT1eSu2uxY3OsWfnSUU7u5wBfAS2K12Ny7wNcp8kAbZEWFZjgizJi52lWNl0ZzjfQ4Vw0V/lkFJh7DieQvCV3l7W2zaepLx3l5D5FyVrVRMkdV/BYlrkLuBolNYrQdrjtFW4VlwGdkc/O0FbsGHdznIF+JoiYhHo6gc6YZDZEW3Hk7YGgn67yidZBfbfBi009h6nfuJ3tF7SFNcxVKhn8YLW6JH/vLhorJqRvFDCy/sq+44rWaXU00Yb3JVPt0G6RbmtUqjDRThaXWfuICefbkjKMSnKfo/aXaAWfKGJV8Bl2ciXiuIv8FiBiBw1aTegGgM6Y4gyd5h3gOAXnE8G9XOUzvG9fir6lmWBMkztyPksO3QZ4JmgL/x6WGy8DdgX3LtPYMbguArYU+iv7jktaZ6ljYOhLJtphGy+J43u0utXVQSUubfiIbk450OQ7mtyxxo6nrBZY7QH+JZUAq8Y0fIUaGqEZlzmW3E1MdUxxhg/Bzkr66SKfrSz5hEZaXmzqWaEg0p34+d+LBm0Uc6a1qY5Bhr6kq9165JpCTNKV6aASlzZ8RJfznRQrd+RpkibAkqqI2zTjiey9YCblhd7JQVlGZ0xMMxgDx/lsp5m+aJEXm8ldhXMsEUyz2tGyakzgspTBnwetTXVU1UbVl3S02+fGVjXQoVE+osv5G2Zec79DpRgsBz2nSUXa2biHQlgre03ojLl53h6oqowpyVbZvzXWgqCfLvHZRquKNsu82NRzjUugZwRtlWnl1JKwKrOR3F2LHVMdgwx9SVe7ZZo00uigEpc2fESX8/C0jOoRUr7mjqeVxijBr/BaBDGd45f5uMX5TLWyVpoxRGd5cZswlJPkrjKmGUnA4ewZ1gdxJTAn6KdLfGINsCcDXmzqqcJ5iTjvpoTBt/WHAqdASTPgEoat5O6S1ml0DDLyJRPtekn/kyl0UIlLGz5iwnn0nPtpJj/nzj9QnaadUw/jXp6Le9K+EekUdvQTqz05Dq1I4jZzW7QKy/5FDNOTIEmmOqYt2rYl2X1We9qOT9PxpbA9h/mUbetV+2ZTTxXO8WQDvqOxSZwHgr//IuC/AZjgSh62krsrWjdKR5XYlGnHKIGVY9pU1U4Wl1n7SBrOw13bLkt+Q3WA7vExktzbaaeyQLEzKBPAv0J9aOua11c8n3Xn3CXzWrtpFU/Boen8QyN8nfzhf8jBCG3xkramFyK/42w67vm0yrmPHW8qJSPVuPTmTWj9tMrcpy0gnttt8rR48+bjslH2F22wZXjcszbHAAAC9XRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5mPC9taT48bW8+KDwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPng8L21pPjxtbz4pPC9tbz48bW8+PTwvbW8+PG1uPjE8L21uPjxtbz4tPC9tbz48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+eDwvbWk+PG1vPiw8L21vPjxtbz4mI3hBMDs8L21vPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5nPC9taT48bW8+KDwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPng8L21pPjxtbz4pPC9tbz48bW8+PTwvbW8+PG1uPjI8L21uPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj54PC9taT48bW8+LTwvbW8+PG1uPjE8L21uPjxtbz4sPC9tbz48bW8+JiN4QTA7PC9tbz48bWk+ZGFuPC9taT48bW8+JiN4QTA7PC9tbz48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+aDwvbWk+PG1mZW5jZWQgc2VwYXJhdG9ycz0ifCI+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPng8L21pPjwvbWZlbmNlZD48bW8+PTwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPng8L21pPjxtbz4rPC9tbz48bW4+MjwvbW4+PG1vPiYjeEEwOzwvbW8+PG1pPmRlbmdhbjwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPng8L21pPjxtbz4mI3gyMjA4OzwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPiYjeDIxMUQ7PC9taT48L21zdHlsZT48L21hdGg+e1k46wAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -3px;" width="375" />&nbsp;, maka nilai <m:omath><m:r>k</m:r></m:omath>&nbsp;yang memenuhi <img align="middle" alt="begin mathsize 14px style open parentheses straight g ring operator straight f ring operator straight h close parentheses open parentheses straight k close parentheses equals open parentheses straight f ring operator straight h ring operator straight g close parentheses open parentheses 2 straight k close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»h«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»k«/mi»«/mfenced»«mo»=«/mo»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»h«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mrow»«mn»2«/mn»«mi mathvariant=¨normal¨»k«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="175" />&nbsp;adalah ....

<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="27" />&nbsp; 
&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 1 over 6 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»6«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="27" />&nbsp;

&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 1 fourth end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»4«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAAeCAYAAADdGWXmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAGZJREFUeNpjYKAOUAPiWiC+wEAHsBiIE4H4PwMdwahlo5aNMMv+Y8GjYGDCfdDEwX8S8CgYBfQHfvRKfYJAfI1eloEaPZH0sMwHiFfRo5oBBd8lIBamh2ULgTiIXhXogJaHI7DRAwCNyjZZ36AEmwAAAI10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PG1mcmFjPjxtbj4xPC9tbj48bW4+NDwvbW4+PC9tZnJhYz48L21zdHlsZT48L21hdGg+eh087wAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -11px;" width="27" />&nbsp;

Jika <m:omath><m:r>f(</m:r><m:d><m:dpr><m:ctrlpr></m:ctrlpr></m:dpr><m:e><m:r>x)&nbsp;</m:r></m:e></m:d><m:r>= 4 - 2</m:r><m:r>x</m:r><m:r>,</m:r></m:omath>&nbsp;<m:omath><m:r>g(</m:r><m:d><m:dpr><m:ctrlpr></m:ctrlpr></m:dpr><m:e><m:r>x)&nbsp;</m:r></m:e></m:d><m:r>= 3</m:r><m:r>x&nbsp;</m:r><m:r>+ 6, </m:r></m:omath>dan <m:omath><m:r>h(</m:r><m:d><m:dpr><m:ctrlpr></m:ctrlpr></m:dpr><m:e><m:r>x)&nbsp;</m:r></m:e></m:d><m:r>= 2 - 4</m:r><m:r>x</m:r></m:omath>&nbsp;dengan <img align="middle" alt="undefined" class="Wirisformula" data-latex="\style{font-size:14px}{\mathrm x\in\mathbb{R}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="35" />&nbsp;, maka nilai <m:omath><m:r>x</m:r></m:omath>&nbsp;yang memenuhi <img align="middle" alt="begin mathsize 14px style open parentheses straight g ring operator straight f ring operator straight h close parentheses open parentheses straight x close parentheses equals 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»h«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGUAAAAPCAYAAAD9EwHzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAjNJREFUeNrtWDFIw0AUDUWCSBFKB+kgghQRcRVHcStSxMVRRNzEUZBSHMSloxRxcXASQYpDERcHkVJEcBKHIoiIiBQ3KSKlEP/BC6TH9e7SXIKVPngUkuvLvf/v7v/EstqRI+at3kYOlN3PG9IKHYvEU+t/4AR+THjspBU6BojPxGTIz8ngOS2i06WGzv+YjyeibcCjSCsossQKsYnfQ2KcH7ROLEaQ/FfiVEAN3WQW4cuER14rKC6Ic8SYZ24lflAJ2QuCAvELLHQZUBMa3tVYMuQxKwqaQbDkfPMX66LtQ1jDlmf3NyUBYQGsElNgRRBUh2M3Gq7OBPEKRl6IC4JxQ8RPiUcbGuOea6N47qBCS+ZL5VOEMcS5DS3BQJaES+IwJrUreUgDgXSRwmr3s8r9aDwSl7DCZonvHTSbCo8sCdeeZJWJaQ0t0yjDjzIprLhNagY16qSkNXVVSWGYJ54Tt4jLkvmFkZS4rLv7wI5QTUL3+KpKjh4rBA2ng+G6wqOLG+KxInh1w8fXCNrzTjtTWATvuDM4phHUBhik0Hej4QQo9KzzOQLHIyr0CezOhGyQqF1cJe4jGawQnQV4t/DbOfnVEF07QKMi88iO53sU9jha1aSGlokaMq0aZKOG8BPaIL6hw8mI2rY/mhR2NNS4Fz7eI0vELTo5F2kEzFZomfCgddTpfIKo9T+zRA/vBzi2YmY891aIez2QkB3itqbHoFqRg7WHD8QfHGEFfD/qI2T8Ao1ZvuOGk2INAAABY3RFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93PjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5nPC9taT48bW8+JiN4MjIxODs8L21vPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5mPC9taT48bW8+JiN4MjIxODs8L21vPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5oPC9taT48L21yb3c+PC9tZmVuY2VkPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj54PC9taT48L21mZW5jZWQ+PG1vPj08L21vPjxtbj4yPC9tbj48L21zdHlsZT48L21hdGg+RZXfDAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -3px;" width="101" />&nbsp;adalah ....

<img align="middle" alt="size 14px minus size 14px 2" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mn mathsize=¨14px¨»2«/mn»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAGNJREFUeNpjYCAP+ADxYSD+BaWnATEPA4VgCxDbAzETlJ8MxGsYqAxAhn+jtqHyQHwXm8R/Ahgf2ATEAdRyIShylgKxH7UMFAfi5UCsQi0DBYF4HZSmGgCFoQ61Y5ucyKQMAAB/7BnqfqFvbAAAAHN0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8gbWF0aHNpemU9IjE0cHgiPi08L21vPjxtbiBtYXRoc2l6ZT0iMTRweCI+MjwvbW4+PC9tYXRoPn+1K8AAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="21" />&nbsp;

<img align="middle" alt="size 14px minus size 14px 1" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mn mathsize=¨14px¨»1«/mn»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAADBJREFUeNpjYCAfqAFxLRBfYKAiWAzEiUD8n4EGgP6G/ieAB49LRw0l2TBiI5NyAADZpBdj2fk5/gAAAHN0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8gbWF0aHNpemU9IjE0cHgiPi08L21vPjxtbiBtYXRoc2l6ZT0iMTRweCI+MTwvbW4+PC9tYXRoPsJ/Rw4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="21" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»1«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAACVJREFUeNpjYEAANSCuBeILDHjAYiBOBOL/DESAEazoPxZMPAAAilsPa51Kuk8AAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1uPjE8L21uPjwvbXN0eWxlPjwvbWF0aD6HfJuYAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;

<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAeCAYAAADzXER0AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAHtJREFUeNpjYMAO1IC4FogvMJABFgNxIhD/Z6AAjGoe9Jr/Y8GjgIhA+j8aeDQGPkB8GIh/QelpQMxDrOYtQGwPxExQfjIQryHXJSBDvpGrWR6I75KreRMQB5CqCRRIS4HYj1SN4kC8HIhVSNUoCMTroDRZftShdtbEAAAFGyxRmkMMuQAAAIN0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWZyYWM+PG1uPjE8L21uPjxtbj4yPC9tbj48L21mcmFjPjwvbXN0eWxlPjwvbWF0aD7eCZIEAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -11px;" width="15" />&nbsp;

<img align="middle" alt="size 14px 2" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn mathsize=¨14px¨»2«/mn»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAFlJREFUeNpjYIAAHyA+DMS/oPQ0IOZhQANbgNgeiJmg/GQgXsNAAIAUfyOkSB6I7xJStAmIA3BJghy7FIj9cCkQB+LlQKyCS4EgEK+D0njdoEPIof9xYOIBAI/nEfKBV9eOAAAAWXRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbiBtYXRoc2l6ZT0iMTRweCI+MjwvbW4+PC9tYXRoPnso+N8AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;

Jika <img align="middle" alt="begin mathsize 14px style straight f open parentheses straight x close parentheses equals negative 1 over straight x comma straight x not equal to 0 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mfrac»«mn»1«/mn»«mi mathvariant=¨normal¨»x«/mi»«/mfrac»«mo»,«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»§#8800;«/mo»«mn»0«/mn»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="107" />&nbsp;, maka nilai <m:omath><m:r>x</m:r></m:omath>&nbsp;yang memenuhi <img align="middle" alt="begin mathsize 14px style open parentheses straight f ring operator straight f ring operator straight f ring operator straight f ring operator straight f close parentheses open parentheses straight x close parentheses equals negative 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced separators=¨|¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»f«/mi»«/mrow»«/mfenced»«mfenced separators=¨|¨»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="141" />&nbsp;adalah ....

&nbsp;