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1. |
Simplify (3a)(-2b) + (5b)(-2a). |
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A. |
-16ab |
B. |
16ab |
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C. |
-4ab |
D. |
4ab |
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Hint |
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2. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6(z + y) |
B. |
2x = 6z + y |
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C. |
2 + x = 6 + z + y |
D. |
2x = 6 (zy) |
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Hint |
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3. |
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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4. |
Solve -198 = -11x. |
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A. |
x = -18 |
B. |
x = 187 |
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C. |
x = 18 |
D. |
x = -187 |
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Hint |
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5. |
Solve  |
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A. |
a =  |
B. |
a =  |
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C. |
a = 14 |
D. |
a = 7 |
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Hint |
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6. |
Solve the equation  |
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A. |
-4 |
B. |
4 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Evaluate 34. |
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A. |
3 |
B. |
12 |
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C. |
64 |
D. |
81 |
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Hint |
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8. |
Find the area of the figure if a = 3 and b = 5. |
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A. |
15 square units |
B. |
16 square units |
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C. |
225 square units |
D. |
8 square units |
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Hint |
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9. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
2:5 |
B. |
4:7 |
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C. |
2:7 |
D. |
4:5 |
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Hint |
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10. |
Name the quadrant that contains point Q. |
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A. |
IV |
B. |
III |
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C. |
I |
D. |
II |
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Hint |
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11. |
Graph K(2, -1). |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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12. |
Graph M(-3, 5). |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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13. |
Express the relation in the table as a set of ordered pairs. |
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A. |
{(-1, 5), (0, 2), (1, 6), (2, 6)} |
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B. |
{(5, 1), (2, 0), (6, 1), (6, 2)} |
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C. |
{(-1, 5), (0, 2), (1, 2, 6)} |
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D. |
{(-1, 5), (0, 2), (1, 6)} |
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Hint |
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14. |
If f(x) = 2x - 2, find 2[f(3)]. |
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A. |
8 |
B. |
4 |
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C. |
10 |
D. |
2 |
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Hint |
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15. |
Which values are a counterexample to the given statement? If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 7.1, y = 2.2 |
B. |
x = 0.3, y = 0.2 |
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C. |
x = 1.75, y = 0.9 |
D. |
x = 1, y = 0.5 |
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Hint |
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16. |
Draw a graph of the ordered pairs in the table. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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17. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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. |
Simplify the expression 4(-5k) + 15k. |
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A. |
-35k |
B. |
5k |
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C. |
35k |
D. |
-5k |
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Hint |
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19. |
Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis. |
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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. |
Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin. |
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A. |
D´(6, 1), E´(4, 8), F´(2, 5) |
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B. |
D´(1, -6), E´(8, -4), F´(5, -2) |
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C. |
D´(1, 6), E´(8, 4), F´(5, 2) |
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D. |
D´(-1, -6), E´(-8, -4), F´(-5, -2) |
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Hint |
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