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1. |
Evaluate |-6p| if p = 2. |
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A. |
12 |
B. |
3 |
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C. |
-12 |
D. |
0 |
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Hint |
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2. |
Solve |t - 16| = 20. |
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A. |
{4, 36} |
B. |
{4, -36} |
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C. |
{-4, 36} |
D. |
{-4, -36} |
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Hint |
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3. |
State the solution of the system of equations graphed below. |
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 |
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A. |
(-1, 3) |
B. |
(3, -1) |
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C. |
(0, 3) |
D. |
(3, 1) |
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Hint |
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4. |
Given that the inverse of the coefficient matrix is  , solve the matrix equation  . |
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A. |
(-4, 3) |
B. |
(4, 3) |
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C. |
(-2, 3) |
D. |
(2, 4) |
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Hint |
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5. |
What is the degree of 42x5y2z? |
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A. |
2 |
B. |
7 |
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C. |
5 |
D. |
8 |
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Hint |
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6. |
Factor 8a4b - 3ab2c. |
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A. |
8ab(a2 - 3bc) |
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B. |
a2b(8a2 - 3bc) |
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C. |
abc(8a3 - 3b) |
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D. |
ab(8a3 - 3bc) |
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Hint |
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7. |
Simplify  |
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A. |
10ab |
B. |
10a2b |
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C. |
 |
D. |
10a2|b| |
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Hint |
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8. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Which graph shows the solution of the system of inequalities?
 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Solve 4x2 - 8x + 3 = 0 by completing the square. |
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A. |
1, 3 |
B. |
 |
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C. |
 |
D. |
 , 3 |
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Hint |
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11. |
How many possible negative real zeros are there for the polynomial
g(x) = 2x4 + x3 - 4x + 1? |
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A. |
1 |
B. |
2 |
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C. |
5 |
D. |
3 |
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Hint |
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12. |
Which is not a possible rational zero of the function
g(x) = 3x3 + 2x2 - 7x - 6? |
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A. |
 |
B. |
 |
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C. |
-3 |
D. |
 |
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Hint |
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13. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
1 |
D. |
 |
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Hint |
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14. |
A phone company charges for service as follows: they charge a certain amount for a visit, and then they charge a certain amount per hour after that. If a three-hour service visit costs $220, and a job that takes an hour and a half costs $145, how much is the cost of a visit before the amount of time spent is factored in? |
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A. |
$70 |
B. |
$50 |
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C. |
$25 |
D. |
$217 |
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Hint |
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15. |
Which of the following is an example of a column matrix? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
What is an equation for a circle if the endpoints of a diameter are at (3, 4) and (-3, -2)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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17. |
Which graph represents the solution of the system of inequalites  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
The graph of  has a hole at which point? |
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A. |
(4, 8) |
B. |
(-4, -8) |
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C. |
(-4, 8) |
D. |
(4, -8) |
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Hint |
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19. |
Write the equation(s) of the vertical asymptote(s) of the function . |
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A. |
x = –5 |
B. |
x = –3, x = –5 |
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C. |
x = 3 |
D. |
x = 3, x = –5 |
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Hint |
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20. |
Solve  . |
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A. |
0 and 7 |
B. |
– and 7 |
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C. |
– |
D. |
7 |
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Hint |
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