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1. |
Evaluate 1.5 + |2x - 4| if x = -3. |
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A. |
-11.5 |
B. |
3.5 |
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C. |
-0.5 |
D. |
11.5 |
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Hint |
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2. |
Which statement is true about the graph shown below? |
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A. |
The relation is a function. |
B. |
The domain is {-3, 2, 4}. |
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C. |
The range is {-3, -2, 0, 1}. |
D. |
The relation is not a function. |
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Hint |
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3. |
Find the y-intercept of the graph of 2x - 5y = 10. |
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A. |
0 |
B. |
-2 |
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C. |
2 |
D. |
5 |
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Hint |
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4. |
Solve the system of equations. 
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A. |
(13, 0, -4) |
B. |
(10, -1, 11) |
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C. |
(7, -2, 1) |
D. |
(1, -4, 6) |
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Hint |
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5. |
Find  [6,3,-1]. |
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A. |
 |
B. |
 |
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C. |
[3 3 -1] |
D. |
 |
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Hint |
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6. |
Simplify (4r - s) - (r + 2s) + (3r - s). |
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A. |
6r - 4s |
B. |
6r - 3s |
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C. |
8r |
D. |
3r - 2s |
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Hint |
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7. |
Simplify  |
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A. |
9 |
B. |
3 |
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C. |
 |
D. |
27 |
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Hint |
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8. |
What is the equation of the directrix of the parabola with equation
y = (x + 4)2 - 2? |
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A. |
 |
B. |
y = - 2 |
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C. |
x = - 2 |
D. |
 |
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Hint |
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9. |
Find p(2) for p(x) = x4 + 3x3 - 2x2 - 4x + 1. |
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A. |
-1 |
B. |
12 |
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C. |
-7 |
D. |
25 |
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Hint |
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10. |
What are all of the rational zeros of the function
q(x) = x4 - x3 + 4x2 - 4x? |
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A. |
0, 1, ±2 |
B. |
0 |
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C. |
0, -2 |
D. |
0, 1 |
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Hint |
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11. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
y3 |
D. |
y30 |
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Hint |
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12. |
Evaluate  . |
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A. |
log25 (x - 3) |
B. |
5 log5 (x - 3) |
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C. |
x - 3 |
D. |
log (x - 3) |
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Hint |
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13. |
When the equation  is written in standard form, what is the value of B? |
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A. |
25 |
B. |
-25 |
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C. |
 |
D. |
 |
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Hint |
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14. |
What is the inequality represented in the graph? |
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A. |
3x – 2y  0 |
B. |
3x + 2y 0 |
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C. |
3x + 2y  0 |
D. |
3x – 2y 0 |
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Hint |
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15. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
How many possible positive real zeros are there for the polynomial  ? |
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A. |
2 |
B. |
3 |
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C. |
1 |
D. |
5 |
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Hint |
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17. |
Let f and g be polynomials of degree 3. Is it true that  ? |
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A. |
No, it is only true for polynomials of degree 1. |
B. |
Yes, always. |
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C. |
No, never. |
D. |
It is true in some cases. |
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Hint |
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18. |
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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19. |
Simplify  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Which type of function looks like a direct variation function when x > 0? |
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A. |
square root function |
B. |
rational function |
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C. |
absolute value function |
D. |
quadratic function |
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Hint |
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