<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAOCAYAAABth09nAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAUxJREFUeNpjYBiaIAuIPwHxcyCOZhjCoAuI2YBYA4i/4FPIgcSOBOLZRBg+G6qWnkAJiG9hk5AE4gtAvAaI+4CYC4jvAjEfEYbyQNXy0MkTgkC8A4hNsUnOBOJkJH4G1EPEgj6oHloDYSDeBMTyuBTcAGJpJD4oZnzQ1BwGYj0omwkaKjADfaB6sIH/eDA2gM8ekCd0cHniJJLBrVCx19DkhQxAjl2OFANBaHnrHZVCHZ89eAPCHIj3o4n9wmEJKB8V4CgEflAxCeGzBycAlTjzifTIJGgyZCPBI6QmLUL24NWUhiaGLWm5QKP8GhCLYim2P1ApNvDZgxesA2IvNDH0zC4LxAehRSyodm3Gkq7XUMEThOzBC96hVYSwpkAPlM0GLUnUkPjo9QY1il9i7MFbubzEIj6YK0SsafE5tHTAVQjMJMKcaQPQRIEDACJyWLsJkp4OAAAAwXRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjEycHgiPjxtaT5mPC9taT48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bWk+eDwvbWk+PC9tZmVuY2VkPjxtbz49PC9tbz48bXN1cD48bWk+eDwvbWk+PG1uPjI8L21uPjwvbXN1cD48L21zdHlsZT48L21hdGg+ORzzmwAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -2px;" width="50" />&nbsp;

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals 3 x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»3«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADoAAAAOCAYAAAB+UA+TAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAYRJREFUeNpjYBieIAuIPwHxcyCOZhjGoAuI2YBYA4i/4FPIgcSOBOLZRBg+G6p2MAElIL6FTUISiC8A8Rog7gNiLiC+C8R8RBjKA1XLQwUH/ofiX1D3uJFhhiAQ7wBiU2ySM4E4GYmfAfUwsaAPqoeaAJT8HpKoRxiINwGxPC4FN4BYGokPilkfNDWHgVgPymaChhrMQB+oHnyxhA3jAyA73mERx+cOkCd1cBl4EsniVqjYa2jyRQYgzyxHisEgtLz9joqxCYqZKUCciEUOnzvwBqQ5EO9HE/uFwwGgfFOAo5D6QSVPwhwZi0cNPnfgBKAScz6RHp0ETeZsJHiUnKTLB01daWS4AyeYhMVAbEnXBZpkrgGxKJZq6QMNqglsgYfPHXjBOiD2QhNDL4xkgfggtAoBtT6aseSbNVT2pC0Qn0ETI+QOvOAdWkMB1pTqgbLZoCWdGhIfvd6kVvUCS9I/0EpTYt2Bt3J9iUV8oBoMNAEu0MZvAZ5CaiYR5kwbhE1AOAAAr9to7FW76dYAAADLdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTJweCI+PG1pPmY8L21pPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtaT54PC9taT48L21mZW5jZWQ+PG1vPj08L21vPjxtbj4zPC9tbj48bXN1cD48bWk+eDwvbWk+PG1uPjI8L21uPjwvbXN1cD48L21zdHlsZT48L21hdGg+untcQQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -2px;" width="58" />&nbsp;

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals 7 x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»7«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="58" />&nbsp;

<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="71" />&nbsp;

Berikut ini fungsi kuadrat yang grafiknya terbuka ke bawah adalah ....

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals x squared minus 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»5«/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="71" />&nbsp;

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals x squared minus 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»3«/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="71" />&nbsp;

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals 5 plus x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»5«/mn»«mo»+«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="71" />&nbsp;

<img align="middle" alt="begin mathsize 12px style f open parentheses x close parentheses equals 7 plus x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»7«/mn»«mo»+«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="71" />&nbsp;

Berikut ini fungsi kuadrat yang grafiknya berpotongan dengan sumbu-y di titik (<m:r>0,5)</m:r>&nbsp;adalah ....

Grafik fungsi <img align="middle" alt="begin mathsize 12px style g open parentheses x close parentheses equals x squared minus 8 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»8«/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="73" />&nbsp;merupakan hasil pergeseran grafik fungsi <img align="middle" alt="begin mathsize 12px style f left parenthesis x right parenthesis equals x squared end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:12px}{f(x)=x^2}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="50" />&nbsp;&nbsp;sejauh ....

i) dan iii)<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

i) dan iv)<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

ii) dan iii)<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

ii) dan iv)<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan pernyataan-pernyataan berikut!

i)&nbsp;&nbsp;&nbsp;&nbsp; Titik puncak grafik fungsi <img align="middle" alt="begin mathsize 12px style g left parenthesis x right parenthesis equals x squared plus b x end style" class="Wirisformula" data-latex="\style{font-size:12px}{g(x)=x^2+bx}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mi»b«/mi»«mi»x«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="81" />&nbsp;dengan <m:omath><m:r><img align="middle" alt="b" class="Wirisformula" data-latex="b" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»b«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAASCAYAAABit09LAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHZJREFUeNpjYECAICBeykAEqAficmIUrgLiAGIU3gJiPyA+A8S/gLgEmyImIP4DxHOBWBbKnwbEBugKzYH4MJqYDxC3oiuMBOKFWMRmoiucBMQZaGKbgNgSXeE6IN6L5L48bNaCwEsgdgPiC0D8EIijGUYBTQAAqugUHg3o7coAAABJdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1pPmI8L21pPjwvbWF0aD5PViTZAAAAAElFTkSuQmCC" style="max-width: none;" />&nbsp;</m:r></m:omath>bernilai positif berada di sebelah kiri titik puncak grafik fungsi&nbsp;<img align="middle" alt="begin mathsize 12px 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=¨12px¨»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo».«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;

ii)&nbsp;&nbsp;&nbsp; Titik puncak grafik fungsi <img align="middle" alt="begin mathsize 12px style g open parentheses x close parentheses equals x squared plus b x end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mi»b«/mi»«mi»x«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="81" />&nbsp;dengan <img align="middle" alt="b" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»b«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAASCAYAAABit09LAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHZJREFUeNpjYECAICBeykAEqAficmIUrgLiAGIU3gJiPyA+A8S/gLgEmyImIP4DxHOBWBbKnwbEBugKzYH4MJqYDxC3oiuMBOKFWMRmoiucBMQZaGKbgNgSXeE6IN6L5L48bNaCwEsgdgPiC0D8EIijGUYBTQAAqugUHg3o7coAAABJdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1pPmI8L21pPjwvbWF0aD5PViTZAAAAAElFTkSuQmCC" style="max-width: none;" />&nbsp;bernilai positif berada di sebelah kanan titik puncak grafik fungsi&nbsp;<img align="middle" alt="begin mathsize 12px 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=¨12px¨»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo».«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />

iii)&nbsp;&nbsp; Titik puncak grafik fungsi&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»g«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mi»b«/mi»«mi»x«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="81" />&nbsp;dengan <img align="middle" alt="b" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»b«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAASCAYAAABit09LAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHZJREFUeNpjYECAICBeykAEqAficmIUrgLiAGIU3gJiPyA+A8S/gLgEmyImIP4DxHOBWBbKnwbEBugKzYH4MJqYDxC3oiuMBOKFWMRmoiucBMQZaGKbgNgSXeE6IN6L5L48bNaCwEsgdgPiC0D8EIijGUYBTQAAqugUHg3o7coAAABJdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1pPmI8L21pPjwvbWF0aD5PViTZAAAAAElFTkSuQmCC" style="max-width: none;" />&nbsp;bernilai negatif berada di sebelah kanan titik puncak grafik fungsi&nbsp;<img align="middle" alt="begin mathsize 12px 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=¨12px¨»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo».«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />

iv)&nbsp;&nbsp; Titik puncak grafik fungsi <img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mi»b«/mi»«mi»x«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFEAAAAOCAYAAABXV/AUAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAelJREFUeNpjYBjaIAuIPwHxcyCOZhgFZIEuIGYDYg0g/jIUHBwJxLOJUDcbqpaeQAmIbw32AOQC4rtAzEeEWh6oWh46uU0QiHcAsSkVzKoH4nJaOTQDiPtIUN8H1UNrIAzEm4BYngi1/4lQswqIAyhxEKhsmQ/E34B4MTR7yELl1gCxD5r6w0CsB2UzQVMDzDM+UD24PIMLYwP47AEFoA6R/iMmEEF+Dgfic0D8C0pLE+kWMJgCxLZQdjwQ/0CSew3N0sgAFFDLkVJeEJIcBxC/o1Jqw2cPMZFAbCCCAuUPELciBRzI7plEuoVBHIgvIfEtgXg/Ev8XDosvAHEBjgrnBxWzLT57CAUcsaneHIgPYilv1xHrlnBoVkauiRcSEYiTgPgGtCggNhBJzc6E7GGgUnaORAsDBmj5OJ9Yt5QAcSyawgwC2dkFmrSvAbEomhwoO3+gUirEZw81AxHk57loYslozTW8bolGqn0DoE0UNyR59IpFFpr0eaC9hmYs5dgaKgQgIXuoGYjroGUizN+gQNoNTRBEuUUQWiaCAi8UmvKY0LpXPUi1OKiWUkPio7cLqdHEIcYeaoKX0AC8AO397EWqiUl2SzSWNuFgbmwPCqAHrQR+QDvyPTgK8Ei06h4XmDYA3b4BBQBs04ytkWiBdwAAANF0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxMnB4Ij48bWk+ZzwvbWk+PG1vPig8L21vPjxtaT54PC9taT48bW8+KTwvbW8+PG1vPj08L21vPjxtc3VwPjxtaT54PC9taT48bW4+MjwvbW4+PC9tc3VwPjxtbz4rPC9tbz48bWk+YjwvbWk+PG1pPng8L21pPjwvbXN0eWxlPjwvbWF0aD5vSbIUAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -2px;" width="81" />&nbsp;dengan <img align="middle" alt="b" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»b«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAASCAYAAABit09LAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHZJREFUeNpjYECAICBeykAEqAficmIUrgLiAGIU3gJiPyA+A8S/gLgEmyImIP4DxHOBWBbKnwbEBugKzYH4MJqYDxC3oiuMBOKFWMRmoiucBMQZaGKbgNgSXeE6IN6L5L48bNaCwEsgdgPiC0D8EIijGUYBTQAAqugUHg3o7coAAABJdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1pPmI8L21pPjwvbWF0aD5PViTZAAAAAElFTkSuQmCC" style="max-width: none;" />&nbsp;bernilai negatif berada di sebelah kiri titik puncak grafik fungsi&nbsp;<img align="middle" alt="begin mathsize 12px 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=¨12px¨»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo».«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />

Pernyataan di atas yang bernilai BENAR&nbsp;ditunjukkan oleh nomor ....

Perhatikan grafik fungsi sebagai berikut

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_hbvfix4113.JPG" style="width: 247px; height: 251px;" />&nbsp;

Titik puncak grafik fungsi tersebut adalah ....