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1. |
Find the equation of the axis of symmetry of the graph of
y = 2x2 - 8x + 5. |
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A. |
x = 4 |
B. |
x = 2 |
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C. |
x = -4 |
D. |
x = -2 |
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Hint |
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2. |
Find the coordinates of the vertex of the graph of the equation
y = x2 - 5x + 7. |
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A. |
 |
B. |
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C. |
(0, 7) |
D. |
(5, 7) |
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Hint |
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3. |
Find the coordinates of the vertex of the graph of the equation
y = -3x2 - 12x - 5. |
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A. |
(2, -41) |
B. |
(-2, 7) |
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C. |
(1, -20) |
D. |
(-4, -5) |
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Hint |
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4. |
The property of a parabola that allows it to be folded in half so that each half matches the other exactly is called what? |
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A. |
minimum |
B. |
symmetry |
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C. |
vertex |
D. |
maximum |
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Hint |
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5. |
Find the vertex of y = –2x2 + 4x – 3, and tell whether it is a maximum or minimum. |
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A. |
(–1, –9), maximum |
B. |
(1, –1), maximum |
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C. |
(–1, 1), maximum |
D. |
(1, 3), minimum |
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Hint |
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