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1. |
Which statement illustrates the symmetric property? |
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A. |
If 3 + 2 = 5, then 5 = 3 + 2. |
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B. |
3 + 2 = 5 |
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C. |
If 3 + 2 = 5 and 5 = 4 + 1, then 3 + 2 = 4 + 1. |
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D. |
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Hint |
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2. |
Which pair of ratios forms a proportion? |
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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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3. |
Solve the proportion for the value of z to the nearest hundredth. |
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A. |
2.10 |
B. |
2.56 |
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C. |
1.34 |
D. |
0.39 |
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Hint |
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4. |
If y varies directly as x and y = 21 when x = 5, find x when y = 42. |
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A. |
10 |
B. |
4.2 |
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C. |
5 |
D. |
21 |
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Hint |
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5. |
Graph M(-3, 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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6. |
State the domain of the relation whose graph is shown. |
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A. |
{0} |
B. |
{-1, 4, 1, 2} |
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C. |
{-2, -1, 0, 2} |
D. |
{-2, -1, 2} |
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Hint |
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7. |
The equation V = -32t + 256 and the graph below describe the velocity V in feet per second of a ball t seconds after is is shot into the air. What is the ball's velocity after seven seconds? |
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A. |
256 ft/s |
B. |
0 ft/s |
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C. |
32 ft/s |
D. |
480 ft/s |
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Hint |
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8. |
Solve |8x + 2| < 42. |
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A. |
{x | x < 5} |
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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. |
Which inequality is graphed below? |
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A. |
y > -5 |
B. |
x > -5 |
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C. |
x < -5 |
D. |
x > -5 |
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Hint |
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10. |
Simplify 5a(4a2 – 2a) + 3a(-2a2 + 4a). |
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A. |
14a3 + 2a2 |
B. |
10a3 + 4a2 |
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C. |
14a2 + 2a |
D. |
2a2 + 10a |
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Hint |
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11. |
Find the solution of 4x + 10 = 42 if the replacement set is {6, 7, 8, 9}. |
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A. |
6 |
B. |
9 |
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C. |
8 |
D. |
7 |
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Hint |
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12. |
Simplify 3x2 + 11x + 2x2. |
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A. |
simplified |
B. |
16x2 |
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C. |
6x2 + 11x |
D. |
5x2 + 11x |
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Hint |
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13. |
Simplify 12f + 6(3 + 4f). |
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A. |
54f |
B. |
16f + 18 |
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C. |
34f |
D. |
36f + 18 |
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Hint |
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14. |
Evaluate 2 × 17 × 5. |
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A. |
190 |
B. |
180 |
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C. |
170 |
D. |
160 |
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Hint |
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15. |
A conditional statement consists of a __________ . |
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A. |
counterexample |
B. |
hypothesis and a conclusion |
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C. |
hypothesis only |
D. |
conclusion only |
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Hint |
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16. |
Determine the coordinates of the x-intercept of 3x – 4y = 24. |
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A. |
(0, -6) |
B. |
(8, 0) |
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C. |
(0, 8) |
D. |
(-6, 0) |
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Hint |
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17. |
Write the slope-intercept form of an equation for the line that passes through (-8, -1) and is parallel to the graph 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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18. |
What is implied when it is said that x and y have a positive correlation? |
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A. |
When the value of x increases, the value of y increases. |
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B. |
When the value of x decreases, the value of y does not necessarily increase or decrease. |
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C. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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D. |
When the value of x increases, the value of y decreases. |
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Hint |
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19. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
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A. |
(-2, -5) |
B. |
(2, 5) |
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C. |
(-1, -2) |
D. |
(1, 2) |
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Hint |
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20. |
Find the product (2x - 3)(2x2 + 5x - 1). |
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A. |
8x2 – 17x – 3 |
B. |
4x3 + 4x2 – 17x – 3 |
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C. |
8x2 – 17x + 3 |
D. |
4x3 + 4x2 – 17x + 3 |
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Hint |
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