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1. |
Which statement illustrates the associative property of multiplication? |
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A. |
(2x)y = y(2x) |
B. |
(2x)y = 2(xy) |
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C. |
(2x)y = (x · 2)y |
D. |
(2x)y = 2xy |
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Hint |
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2. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1} |
B. |
{-2, -1} |
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C. |
{-3, -2, -1, 0, 1, 2, 3} |
D. |
{-3, -2, -1, 0} |
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Hint |
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3. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
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B. |
b2c4 |
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C. |
b2 + c4 |
D. |
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Hint |
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4. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
1:1 |
B. |
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C. |
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D. |
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Hint |
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5. |
Graph K(2, -1). |
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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. |
A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value. |
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A. |
-2 |
B. |
4 |
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C. |
1 |
D. |
16 |
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Hint |
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7. |
Solve   |
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A. |
{x | x < 6} |
B. |
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C. |
{x | x < -12} |
D. |
{x | x > -12} |
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Hint |
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8. |
Which ordered pair is the solution to the given system of equations?
x - 3y = 9
x - 2y = 5 |
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A. |
(3, -2) |
B. |
(-3, -4) |
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C. |
(-6, 1) |
D. |
(9, -3) |
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Hint |
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9. |
Find (4r + 7s)(4r - 7s) |
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A. |
16r2 + 49s2 |
B. |
16r2 - 49s2 |
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C. |
16r2 + 56rs + 49s2 |
D. |
16r2 - 56rs + 49s2 |
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Hint |
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10. |
Find the GCF of 24, 36, and 108. |
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A. |
12 |
B. |
24 |
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C. |
72 |
D. |
6 |
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Hint |
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11. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 +35x + 21 |
B. |
42x2 + 5x + 4 |
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C. |
42x2 + 35x + 28 |
D. |
42x2 + 35x + 4 |
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Hint |
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12. |
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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13. |
Find  |
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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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14. |
Simplify |
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A. |
-7 – 2n |
B. |
7 – 12n |
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C. |
7 – 2n |
D. |
-7 – 12n |
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Hint |
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15. |
A department store is having a 30% off sale for all clothing items. What is the discount price of a pair of blue jeans that normally cost $39.99? |
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A. |
$11.98 |
B. |
$29.99 |
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C. |
$27.99 |
D. |
$25.99 |
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Hint |
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16. |
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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17. |
Solve  |
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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. |
Factor x2 + 6x – 7. |
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A. |
(x + 1)(x – 7) |
B. |
(x – 3)(x – 3) |
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C. |
(x – 1)(x + 7) |
D. |
(x + 3)(x + 3) |
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Hint |
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19. |
Solve 6x2 + 3x – 12 = 2 – 2x. |
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A. |
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B. |
{–1.61, 1.45} |
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C. |
{–1.77, 0.94} |
D. |
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Hint |
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20. |
How many real roots are there for the equation 2x2 + 6x + 3? |
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A. |
1 |
B. |
0 |
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C. |
cannot be determined from given information |
D. |
2 |
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Hint |
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