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1. |
Name the multiplicative inverse of 5. |
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A. |
50 |
B. |
0.2 |
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C. |
20 |
D. |
-5 |
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Hint |
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2. |
Solve |4x + 2| + 6 = 0. |
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A. |
 |
B. |
1 |
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C. |
-2 |
D. |
2 |
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Hint |
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3. |
If f(x) = [2x - 1], find f(5.4). |
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A. |
9.8 |
B. |
10 |
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C. |
8 |
D. |
9 |
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Hint |
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4. |
State the solution of the system of equations graphed below. |
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A. |
(3, 1) |
B. |
(3, -1) |
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C. |
(0, 3) |
D. |
(-1, 3) |
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Hint |
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5. |
Simplify (4r - s) - (r + 2s) + (3r - s). |
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A. |
6r - 3s |
B. |
3r - 2s |
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C. |
6r - 4s |
D. |
8r |
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Hint |
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6. |
Simplify  |
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A. |
x2 + 7 |
B. |
x - 4 |
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C. |
x + 4 |
D. |
x + 7 |
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Hint |
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7. |
Factor 2r3 + 8r2 - 10r completely. |
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A. |
(2r - 1)(r + 5) |
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B. |
2r(r2 + 4r - 5) |
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C. |
2r(r - 1)(r + 5) |
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D. |
2(r3 + 4r2 - 5r) |
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Hint |
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8. |
Solve 3y2 + 48 = 0. |
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A. |
-4 |
B. |
4 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Which is the quadratic term in the function f(x) = 3x2 + 6x - 4? |
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A. |
3x2 |
B. |
x2 |
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C. |
3x2 + 6x - 4 |
D. |
3 |
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Hint |
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10. |
Find a quadratic equation that has roots 6 + 2i and 6 - 2i. |
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A. |
x2 - 12x + 40 = 0 |
B. |
x2 + 12x + 40 = 0 |
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C. |
x2 +12x - 40 = 0 |
D. |
x2 - 12x - 40 = 0 |
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Hint |
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11. |
List all possible rational zeros of f(x) = 2x3 - 5x2 + 3x - 1. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
If f(x) = 2x and g(x) = x + 4, find  |
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A. |
1 |
B. |
13 |
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C. |
-1 |
D. |
7 |
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Hint |
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13. |
Which of the following systems of equations is inconsistent? |
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A. |
4y x = 12 3y 2x = 1 |
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B. |
y = 7x 2 y = 2x 5 |
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C. |
3y + 2x = 13 6y + 4x = 3 |
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D. |
y = 2x 3 y = 3x + 4 |
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Hint |
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14. |
At a firm, there are three workers that are supposed to work a combined 110 hours per week. Worker 1 gets paid $10 per hour, worker 2 gets paid $12 per hour, and worker 3 gets paid $14 per hour. If the company wants their total income to be $1268, how many hours should each one work if worker 3 and worker 2 work for the same amount of hours? |
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A. |
worker 1: 44worker 2: 33worker 3: 33 |
B. |
worker 1: 40worker 2: 35worker 3: 35 |
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C. |
worker 1: 14worker 2: 48worker 3: 48 |
D. |
worker 1: 54worker 2: 28worker 3: 28 |
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Hint |
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15. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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16. |
In the expression q9 = p, what is the cube root of p? |
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A. |
 |
B. |
q3 |
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C. |
 |
D. |
q6 |
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Hint |
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17. |
Solve x2 - 2x + 1 = 18 by using the Square Root Property. |
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A. |
5 and 2 |
B. |
and  |
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C. |
and |
D. |
-5 and 2 |
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Hint |
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18. |
What must be done to the quadratic expression ax2 + bx in order to complete the square? |
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A. |
square b and add to original |
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B. |
find one half of b, square this result, and add to original |
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C. |
square b, then find one half of the result, and add to original. |
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D. |
find one fourth of b and add to original |
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Hint |
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19. |
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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20. |
List all of the possible rational zeros of the function . |
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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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