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1. |
Find the slope-intercept form of an equation of the line that has a slope of  and passes through (8,2). |
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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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2. |
A(n) _____ is a transformation that occurs when a figure is moved from one location to another. |
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A. |
translation |
B. |
dilation |
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C. |
addition |
D. |
enlargement |
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Hint |
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3. |
Find  |
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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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4. |
Write the matrix equation  as a system of linear equations. |
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A. |
-2s + t = 7
5s + 8t = 12 |
B. |
-2s + 5t = 7
s + 8t = 12 |
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C. |
-2s = 7
5t = 12 |
D. |
-2s + t = 12
5s + 8t = 7 |
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Hint |
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5. |
Simplify  |
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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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6. |
Solve 2p2 - 3p -2 = 0 by factoring. |
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A. |
- , 2 |
B. |
1, 2 |
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C. |
-2, |
D. |
, 2 |
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Hint |
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7. |
Solve 9t2 - 15t + 4  0. |
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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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8. |
Graph f(x) = x3 - 4x2 + 2x – 3. |
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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. |
State the number of positive real zeros for the polynomial
f(x) = x3 + 4x2 + x + 5. |
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A. |
2 |
B. |
0 |
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C. |
3 |
D. |
1 |
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Hint |
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10. |
Find all of the rational zeros of the function p(x) = 2x3 + 3x2 - 11x - 6. |
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A. |
-6 |
B. |
-3, 1 |
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C. |
-3, 2 |
D. |
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Hint |
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11. |
Simplify  |
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A. |
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B. |
315 |
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C. |
15 |
D. |
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Hint |
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12. |
Find the value of a if the graph of the exponential function y = a· 2x passes through the point A(3, 128). |
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A. |
8 |
B. |
32 |
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C. |
4 |
D. |
16 |
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Hint |
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13. |
Evaluate log7 49. |
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A. |
7 |
B. |
2 |
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C. |
49 |
D. |
1 |
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Hint |
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14. |
Solve 32x -1 = 25.6 to three decimal places. |
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A. |
1.204 |
B. |
0.739 |
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C. |
4.767 |
D. |
1.976 |
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Hint |
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15. |
Solve the inequality | 6x + 2 | < 5. |
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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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16. |
Find the product of  |
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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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17. |
What is the GCF of  |
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A. |
np |
B. |
3n |
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C. |
p2 |
D. |
n |
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Hint |
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18. |
Solve by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located. |
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A. |
between 0 and 1, and 2 and 3 |
B. |
between 0 and 1, and 1 and 2 |
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C. |
between –1 and 0, and 1 and 2 |
D. |
1, 2 |
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Hint |
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19. |
Find the axis of symmetry of the following function:  |
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A. |
x = 7 |
B. |
x =  |
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C. |
x =  |
D. |
x = –7 |
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Hint |
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20. |
Solve ln (2x + 3) > 4. |
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A. |
x > 25.8 |
B. |
x > 20.2 |
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C. |
x < 25.8 |
D. |
x < 20.2 |
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Hint |
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