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1. |
Use the graph to determine the solution(s) of x2 - x - 6 = 0. |
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A. |
-6 |
B. |
-3, 2 |
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C. |
-2, 3 |
D. |
-2 |
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Hint |
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2. |
Find the axis of symmetry of the graph of g(x) = x2 - 5x + 2. |
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A. |
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B. |
x = -5 |
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C. |
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D. |
x = 2 |
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Hint |
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3. |
Solve m2 - 2m = 15 by factoring. |
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A. |
-5, 3 |
B. |
3 |
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C. |
5 |
D. |
-3, 5 |
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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. |
0 |
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C. |
-6, 0 |
D. |
-6 |
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Hint |
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5. |
Solve x2 + 3x - 10 = 0 by completing the square. |
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A. |
2 |
B. |
2, 5 |
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C. |
-5, 2 |
D. |
5 |
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Hint |
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6. |
In the equation y = x2 5, what is the axis of symmetry, and what is the minimum? |
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A. |
x = 5, min = 0 |
B. |
x = 0, min =  |
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C. |
x = , min = 0 |
D. |
x = 0, min = 5 |
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Hint |
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7. |
A quadratic function has two real roots. How many times does the graph cross the x-axis? |
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A. |
cannot be determined from given information. |
B. |
0 |
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C. |
2 |
D. |
1 |
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Hint |
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8. |
Solve x2 + 2x+ 3 = 0 by completing the square. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
If a perfect square is equal to a constant, what is the best method to solve the quadratic equation? |
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A. |
Factoring |
B. |
Completing the Square |
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C. |
Square Root Property |
D. |
Quadratic Formula |
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Hint |
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10. |
Solve by using the quadratic formula. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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11. |
If the graph of y = x2 is shifted 4 units to the right, and 2 units down, what is the equation of the new graph? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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12. |
Find the axis of symmetry of the following function:  |
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A. |
x =  |
B. |
x = 7 |
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C. |
x =  |
D. |
x = 7 |
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Hint |
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13. |
Solve x2 + 7x < 12 algebraically. |
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A. |
{x| 3 < x < 4} |
B. |
{x| 3 < x < 4} |
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C. |
{x| 4 < x < 3} |
D. |
{x| 4 < x < 3} |
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Hint |
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14. |
Solve by graphing. |
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A. |
{x| 1.12 < x < 3.12} |
B. |
{x| 0 < x < 3} |
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C. |
{x| 1.12 < x < 0} |
D. |
{x| 0 < x < 3.12} |
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Hint |
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