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1. |
Find the median for the set of data shown below. |
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A. |
19 |
B. |
6.8 |
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C. |
8 |
D. |
9.75 |
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Hint |
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2. |
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' |
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A. |
6 + 3x |
B. |
6(3x) |
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C. |
6 + 3x2 |
D. |
6(3x)2 |
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Hint |
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3. |
Solve 18 + a = 36. |
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A. |
54 |
B. |
-2 |
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C. |
18 |
D. |
-18 |
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Hint |
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4. |
Which statement is true about the graph shown below? |
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A. |
The range is {-3, -2, 0, 1}. |
B. |
The domain is {-3, 2, 4}. |
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C. |
The relation is not a function. |
D. |
The relation is a function. |
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Hint |
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5. |
Which interval has the most values? |
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A. |
90-100 |
B. |
10-20 |
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C. |
60-70 |
D. |
70-80 |
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Hint |
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6. |
Based on the line plot, how many students scored above 90 or below 50? |
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A. |
4 |
B. |
9 |
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C. |
5 |
D. |
10 |
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Hint |
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7. |
Solve  |
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A. |
 |
B. |
a = -90 |
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C. |
 |
D. |
a = 90 |
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Hint |
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8. |
Solve  |
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A. |
w = 859 |
B. |
w = 835 |
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C. |
w = -859 |
D. |
w = -835 |
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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. |
Solve 6z > 39. |
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A. |
 |
B. |
{z | z > 234} |
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C. |
{z | z < 234} |
D. |
 |
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Hint |
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11. |
Which measure of central tendency should be used to represent the set of data {45, 78, 79, 80, 82, 82, 83, 99}? |
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A. |
standard deviation |
B. |
median |
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C. |
mean |
D. |
mode |
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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. |
standard deviation |
B. |
median |
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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. |
32, 40, 48, 56 |
B. |
48, 56, 64, 72 |
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C. |
42, 50, 58, 66 |
D. |
40, 48, 56, 64 |
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Hint |
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14. |
What is the rule relating each term in the sequence 1, –1, –3, –5…? |
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A. |
Divide by  |
B. |
Subtract 1 |
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C. |
Add 3 |
D. |
Subtract 2 |
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Hint |
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15. |
Given  find  |
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A. |
–14 |
B. |
12 |
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C. |
–12 |
D. |
10 |
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Hint |
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16. |
Given  find ? |
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A. |
–9 |
B. |
–12 |
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C. |
9 |
D. |
10 |
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Hint |
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17. |
Given  find  |
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A. |
–1 |
B. |
7 |
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C. |
1 |
D. |
–7 |
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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. |
Diameters of the cans should be the same. |
B. |
The scale should start at 0. |
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C. |
Change the graph from vertical to horizontal. |
D. |
Color should be added. |
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Hint |
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