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1. |
Find the value of  |
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A. |
14 |
B. |
5 |
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C. |
-56 |
D. |
-14 |
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Hint |
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2. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Solve  |
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A. |
 |
B. |
 |
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C. |
5 |
D. |
 |
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Hint |
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4. |
The focus of a parabola has coordinates (2, 3). The equation of the directrix is x = 0. Find an equation of the parabola. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the coordinates of the foci of a hyperbola with equation  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
What are all of the rational zeros of the function
q(x) = x4 - x3 + 4x2 - 4x? |
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A. |
0, -2 |
B. |
0, 1, ±2 |
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C. |
0, 1 |
D. |
0 |
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Hint |
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7. |
If y varies directly as x and y = 6 when x = 2, find y when x = 5. |
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A. |
6 |
B. |
2.4 |
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C. |
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D. |
15 |
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Hint |
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8. |
Find  |
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A. |
x - 2 |
B. |
 |
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C. |
 |
D. |
x2 - 5x + 6 |
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Hint |
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9. |
Simplify  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Identify a1 in a geometric series for which S8 = 42.5 and r = -0.5. |
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A. |
63.75 |
B. |
 |
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C. |
1.5 |
D. |
64 |
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Hint |
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11. |
Find the first four iterates of the function f(x) = 7x + 2 if x0 = 3. |
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A. |
23, 76, 114, 208 |
B. |
23, 163, 1143, 8003 |
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C. |
3, 23, 47, 81 |
D. |
7, 12, 18, 36 |
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Hint |
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12. |
Solve n[P(7, 5)] = P(8, 6) for n. |
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A. |
16 |
B. |
4 |
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C. |
8 |
D. |
12 |
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Hint |
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13. |
If  and  find 3A + 2B. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Factor 4x2 – 5x – 6. |
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A. |
(4x + 3)(x – 2) |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
In the expression q9 = p, what is the cube root of p? |
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A. |
 |
B. |
q3 |
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C. |
q6 |
D. |
 |
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Hint |
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16. |
Solve 0 = x2 + 4x + 5 by graphing. |
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A. |
no real roots |
B. |
2 |
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C. |
1, –5 |
D. |
–1, 5 |
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Hint |
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17. |
Solve by graphing. |
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A. |
no real roots |
B. |
x = –2 |
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C. |
x = 0 |
D. |
x = 2 |
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Hint |
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18. |
Given  and  , what is  ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
If f(7) = 12 and g(2) = 7, then what is the value of  ? |
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A. |
7 |
B. |
12 |
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C. |
84 |
D. |
2 |
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Hint |
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20. |
What is the domain and range of  ? |
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A. |
D: 
R:  |
B. |
D: 
R: |
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C. |
D:
R:  |
D. |
D:
R: |
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Hint |
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