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1. |
Solve 7(2k + 4) - (3k + 1) = 49. |
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A. |
2 |
B. |
1.8 |
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C. |
4 |
D. |
1 |
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Hint |
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2. |
Choose the relation that is a function. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Find the y-intercept of the graph of 2x - 5y = 10. |
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A. |
2 |
B. |
0 |
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C. |
-2 |
D. |
5 |
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Hint |
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4. |
What is the difference between the highest and the lowest values? |
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 |
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A. |
80 |
B. |
84 |
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C. |
75 |
D. |
100 |
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Hint |
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5. |
Based on the line plot, how many students scored below 70? |
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A. |
12 |
B. |
25 |
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C. |
13 |
D. |
14 |
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Hint |
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6. |
Solve  |
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A. |
a = 19 |
B. |
a = 5 |
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C. |
a = 29 |
D. |
a = -6 |
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Hint |
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7. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
21 |
B. |
55 |
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C. |
47.4 |
D. |
71 |
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Hint |
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8. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
13 |
B. |
65 |
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C. |
14 |
D. |
19 |
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Hint |
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9. |
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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10. |
Is the relation shown in the graph a function? Why or why not? |
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A. |
Yes, the relation contains very few ordered pairs. |
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B. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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C. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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D. |
Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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Hint |
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11. |
Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit? |
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A. |
51.8 |
B. |
19.8 |
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C. |
11 |
D. |
-12.2 |
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Hint |
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12. |
Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use? |
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A. |
median |
B. |
standard deviation |
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C. |
mode |
D. |
mean |
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Hint |
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13. |
Find the next four terms of the sequence 16, 24, 32….? |
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A. |
48, 56, 64, 72 |
B. |
40, 48, 56, 64 |
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C. |
42, 50, 58, 66 |
D. |
32, 40, 48, 56 |
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Hint |
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14. |
What are the next 3 terms in the sequence 2, 7, 12, 17…? |
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A. |
23, 29, 35 |
B. |
29, 32, 37 |
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C. |
22, 28, 34 |
D. |
22, 27, 32 |
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Hint |
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15. |
Solve  |
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A. |
–12 |
B. |
12 |
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C. |
–25 |
D. |
–1 |
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Hint |
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16. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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17. |
Graph the solution set of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
How could the graph be changed so it is not misleading? |
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A. |
Change the graph from vertical to horizontal. |
B. |
Color should be added. |
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C. |
The scale should start at 0. |
D. |
Diameters of the cans should be the same. |
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Hint |
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