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1. |
What does 9|4 mean in the stem-and-leaf plot below? |
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A. |
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B. |
49 |
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C. |
94 |
D. |
904 |
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Hint |
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2. |
Find the sum  |
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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 equation 2x + y = 6 for y. |
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A. |
y = 2x + 6 |
B. |
y = -2x + 6 |
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C. |
y = -6 - 2x |
D. |
y = 2x - 6 |
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Hint |
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4. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
six times y minus two |
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B. |
two times six minus y |
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C. |
two minus y times six |
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D. |
the difference, y less than two, times six |
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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. |
If f(x) = 3x + 5, find f(2). |
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A. |
11 |
B. |
8 |
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C. |
10 |
D. |
2f |
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Hint |
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7. |
Brenda and Amparo left their homes for their morning runs at the same time. Brenda can run a 10-minute mile and Amparo can run a 12-minute mile. Combined, they ran 15 miles in a total of 2 hours and 42 minutes (162 minutes). How many miles did each woman run? |
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A. |
Brenda ran 9 miles; Amparo ran 6 miles |
B. |
Brenda ran 11 miles; Amparo ran 4 miles. |
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C. |
Brenda ran 8 miles; Amparo ran 7 miles |
D. |
Brenda ran 10 miles; Amparo ran 5 miles |
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Hint |
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8. |
Use elimination to solve the system given below.
4x + 3y = -20
x + 3y = 4 |
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A. |
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B. |
(-8, 4) |
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C. |
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D. |
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Hint |
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9. |
Express 765,000,000,000 in scientific notation. |
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A. |
7.65 × 1011 |
B. |
7.65 × 10-11 |
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C. |
0.765 × 1012 |
D. |
7.65 × 1010 |
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Hint |
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10. |
Simplify 12f + 6(3 + 4f). |
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A. |
36f + 18 |
B. |
54f |
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C. |
34f |
D. |
16f + 18 |
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Hint |
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11. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x = 12 |
B. |
x – 3 = 9 |
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C. |
x |
D. |
x – 3 |
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Hint |
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12. |
Solve –14n = -112. |
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A. |
n = 8 |
B. |
n = 1568 |
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C. |
n = -8 |
D. |
n = -1568 |
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Hint |
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13. |
Graph 2x + 3y = 9. |
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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. |
Write an equation for the nth term of –23, 38, 99, 160, …. |
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A. |
 = 38n – 61 |
B. |
= 61n – 84 |
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C. |
= -46n |
D. |
= 61n – 24 |
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Hint |
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15. |
Which equation describes the line that contains the points (6, 2) and (12, 4)? |
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A. |
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B. |
y = -3x |
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C. |
y = 3x |
D. |
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Hint |
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16. |
Write  in slope-intercept form. |
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A. |
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B. |
2x - 9y = -55 |
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C. |
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D. |
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Hint |
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17. |
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 decreases, the value of y does not necessarily increase or decrease. |
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B. |
When the value of x increases, the value of y increases. |
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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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18. |
From the set {(-4, 4), (0, 3), (5, 1), (7, 0)}, which ordered pairs are a part of the solution set for 3x - 4y < -4? |
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A. |
{(-4, 4), (0, 3)} |
B. |
{(5, 1), (7, 0)} |
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C. |
{(-4, 4), (5, 1)} |
D. |
{(0, 3), (7, 0)} |
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Hint |
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19. |
Find the product (4n + 3)(4n – 3). |
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A. |
16n2 – 24n – 9 |
B. |
16n2 + 24n – 9 |
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C. |
16n2 – 9 |
D. |
16n2 + 9 |
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Hint |
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20. |
Factor x2 – 7x + 12. |
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A. |
(x – 6)(x – 2) |
B. |
(x – 3)(x – 4) |
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C. |
(x + 3)(x + 4) |
D. |
(x + 6)(x + 2) |
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Hint |
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