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1. |
Determine the distance between points at
and  |
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A. |
units |
B. |
units |
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C. |
9 units |
D. |
units |
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Hint |
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2. |
Find the vertex of the graph of f(x) = x2 + 4x - 5. |
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A. |
(-2, 9) |
B. |
(0, -5) |
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C. |
(2, 7) |
D. |
(-2, -9) |
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Hint |
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3. |
Solve the equation w2 - 4w = 12 by graphing. |
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A. |
1, 4 |
B. |
-2, 6 |
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C. |
6 |
D. |
0, -3 |
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Hint |
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4. |
Solve x2 - 6x = 0 by graphing or by factoring. |
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A. |
0, 6 |
B. |
-6 |
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C. |
-6, 0 |
D. |
0 |
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Hint |
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5. |
Solve 4x2 - 8x + 3 = 0 by completing the square. |
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A. |
1, 3 |
B. |
 |
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C. |
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D. |
, 3 |
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Hint |
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6. |
Solve x2 + 7x + 8 = 0. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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7. |
Which is the graph of the equation y = 2x2 - 1? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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8. |
Suppose the equation of the axis of symmetry is x = 2. What is the y-coordinate of the vertex? |
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A. |
2 |
B. |
cannot be determined from given information |
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C. |
4 |
D. |
-2 |
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Hint |
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9. |
Solve -x2 + 3x + 5 = 0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located. |
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A. |
between 2 and -1, and between 4 and 5 |
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B. |
between 1 and 0, and between 3 and 4 |
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C. |
between 1 and 0, and between 4 and 5 |
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D. |
between 2 and1, and between 3 and 4 |
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Hint |
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10. |
Solve x2 + 8x + 16 = 36 by using the Square Root Property. |
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A. |
-2 and 14 |
B. |
2 and 10 |
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C. |
2 |
D. |
-4 |
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Hint |
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11. |
Solve x2 + 14x + 49 = 0 by using the quadratic formula. |
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A. |
6, 8 |
B. |
6, 8 |
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C. |
7 |
D. |
7 |
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Hint |
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12. |
What is the equation of the parabola whose vertex is at (-3, 1) and passes through the point (-2, 4)? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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13. |
Which point is closest to the midpoint of (2, 3) and (6, -1)? |
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A. |
(3, -1) |
B. |
(5, 4) |
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C. |
(2, 3) |
D. |
(6, -1) |
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Hint |
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14. |
Find the coordinates of the vertex for the equation y = -x2 + 4x - 1. |
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A. |
(-2, -3) |
B. |
(-2, 3) |
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C. |
(2, 3) |
D. |
(2, -3) |
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Hint |
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