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1. |
Which value occurred the most often? |
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 |
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A. |
0 |
B. |
70 |
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C. |
77 |
D. |
78 |
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Hint |
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2. |
Evaluate (16 - 4) ÷ 12 × 15. |
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A. |
1 |
B. |
 |
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C. |
15 |
D. |
 |
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Hint |
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3. |
Find the sum -6 + 3. |
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A. |
3 |
B. |
-3 |
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C. |
-9 |
D. |
9 |
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Hint |
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4. |
Based on the line plot, how many students scored at least 70? |
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A. |
25 |
B. |
13 |
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C. |
12 |
D. |
14 |
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Hint |
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5. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
93 |
B. |
80 |
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C. |
97 |
D. |
100 |
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Hint |
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6. |
What is implied when it is said that x and y have a negative correlation? |
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A. |
When the value of x increases, the value of y decreases. |
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B. |
When the value of x is negative, the value of y negative. |
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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 increases. |
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Hint |
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7. |
Which of the following is the x-intercept of the graph of 2x - y = 5? |
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A. |
0 |
B. |
5 |
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C. |
-5 |
D. |
 |
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Hint |
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8. |
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 10 miles; Amparo ran 5 miles |
B. |
Brenda ran 8 miles; Amparo ran 7 miles |
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C. |
Brenda ran 11 miles; Amparo ran 4 miles. |
D. |
Brenda ran 9 miles; Amparo ran 6 miles |
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Hint |
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9. |
Which graph is the graph of the system of inequalities?
y > 2x
 |
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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. |
Factor 6a3b5 – 15a2b. |
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A. |
3(2a3b5 - 5a2b) |
B. |
ab(6a2b4 - 15a) |
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C. |
3a2b(2ab4 - 5) |
D. |
3a3b(2ab2 - 5) |
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Hint |
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11. |
Use the quadratic formula to solve 3y2 + 2 = 8y. Approximate the solutions to the nearest hundredth. |
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A. |
0.43, 2.87 |
B. |
0.56, 4.77 |
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C. |
0.28, 2.39 |
D. |
-0.64, 1.32 |
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Hint |
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12. |
Identify the coordinates of point B. |
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A. |
(2, 5) |
B. |
(2, 1) |
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C. |
(5, 2) |
D. |
(6, 4) |
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Hint |
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13. |
Find |
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A. |
9 |
B. |
81 |
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C. |
-9 |
D. |
-81 |
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Hint |
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14. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
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A. |
0 |
B. |
 |
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C. |
undefined |
D. |
 |
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Hint |
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15. |
Write the slope-intercept form of an equation for the line that passes through (-4, -26) and is parallel to  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Solve –4 < -5x – 9 < 11. |
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A. |
{x| -4 < x < 1} |
B. |
{x| -4 < x < -1} |
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C. |
{x| -1 < x < 1} |
D. |
{x| -1 < x < 4} |
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Hint |
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17. |
Solve 11x – 9 > 13 or –4x – 4 < 8. |
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A. |
{x| x < -3 or x > 2} |
B. |
{x| x > -3} |
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C. |
{x| x > -1} |
D. |
{x| x > 2} |
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Hint |
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18. |
A rectangle has a base of 4x – 1 and a height of 3x + 2. What is the area? |
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A. |
12x2 + 5x – 2 |
B. |
12x2 + 5x + 2 |
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C. |
12x2 – 5x – 2 |
D. |
12x2 – 5x + 2 |
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Hint |
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19. |
Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. |
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A. |
geometric, r = 3 |
B. |
geometric, r = 14 |
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C. |
not geometric |
D. |
geometric, r = 7 |
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Hint |
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20. |
What is the constant of variation if y varies inversely as x, and x = 4.3 when y = 2.15? |
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A. |
9.245 |
B. |
2 |
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C. |
0.108 |
D. |
 |
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Hint |
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