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1. |
Solve |4x + 2| + 6 = 0. |
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A. |
1 |
B. |
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C. |
-2 |
D. |
2 |
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Hint |
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2. |
Identify h(x) = [x] + 4. |
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A. |
direct variation function |
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B. |
absolute value function |
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C. |
greatest integer function |
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D. |
constant function |
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Hint |
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3. |
State which ordered pair satisfies  |
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A. |
(1, 5) |
B. |
(0, 0) |
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C. |
(1, 2) |
D. |
(0, 1) |
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Hint |
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4. |
Choose the graph of 3y - 2x > 6. |
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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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5. |
Use the substitution method to solve m - n = 7 and 3m + 2n = 6. |
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A. |
(4, -3) |
B. |
(-3, -10) |
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C. |
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D. |
(-5, 2) |
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Hint |
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6. |
Solve the system of equations. 
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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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7. |
The equations y = -0.38x + 56.6 and y = 0.38x + 43.4 represent the percent of men and women, respectively, receiving bachelor's degrees, where x is the number of years since 1968. In approximately what year did the same percent of men and women receive bachelor's degrees? |
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A. |
1985 |
B. |
1995 |
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C. |
1990 |
D. |
1980 |
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Hint |
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8. |
Solve the system of inequalities by graphing. 
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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. |
Solve the system of inequalities by graphing. 
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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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10. |
Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions m and about 8 minutes to complete the short-answer questions s. The system of inequalities that represents this problem is graphed below. Which ordered pair is not a vertex of the feasible region? |
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A. |
(0, 5) |
B. |
(0, 0) |
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C. |
(20, 0) |
D. |
(15, 0) |
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Hint |
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11. |
Determine which ordered triple is a solution of the system of equations. 
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A. |
(0, 1, -14) |
B. |
(-1, 2, -16) |
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C. |
(1, -2, 6) |
D. |
(0, 0, 11) |
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Hint |
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12. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
-43 |
B. |
23 |
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C. |
47 |
D. |
9 |
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Hint |
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13. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
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A. |
Associative Property |
B. |
Commutative Property |
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C. |
Inverse Property |
D. |
Distributive Property |
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Hint |
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14. |
Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7. |
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A. |
85 |
B. |
82 |
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C. |
88 |
D. |
-85 |
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Hint |
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15. |
Solve the equation | 3a + 2 | - 2 = 4a + 1. |
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A. |
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B. |
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C. |
-1 |
D. |
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Hint |
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16. |
Graph the solution set to the inequality 5x – 3 < 3x + 7. |
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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. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
192 miles |
B. |
3 miles |
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C. |
96 miles |
D. |
24 miles |
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Hint |
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18. |
Solve x + 7 < 5 or x + 6 > 9. |
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A. |
{x | -2 < x < 3} |
B. |
{x | -2 > x > 3} |
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C. |
{x | x < -2 or x > 3} |
D. |
{x | x > -2 or x < 3} |
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Hint |
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19. |
Graph the line through (2, 3) that is parallel to the line with equation 3x – y = 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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20. |
What is the inequality represented in the graph? |
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A. |
x + 2y  4 |
B. |
x + 2y > 4 |
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C. |
x + 2y  4 |
D. |
x + 2y > 4 |
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Hint |
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