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1. |
Simplify 3(2a + b) + 6(a - 2b). |
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A. |
12a + 9b |
B. |
12a - 9b |
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C. |
12a + 15b |
D. |
12a + b |
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Hint |
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2. |
The formula for the area of a trapezoid is  Solve the formula for h. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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3. |
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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4. |
Which function is not linear? |
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A. |
f(x) = 14x + 7 |
B. |
f(x) = 8 |
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C. |
f(x) = 2x3 |
D. |
 |
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Hint |
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5. |
Find the product (-3.6) × 7. |
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A. |
-25.2 |
B. |
25.2 |
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C. |
10.6 |
D. |
2.4 |
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Hint |
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6. |
Solve  |
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A. |
n = 9 |
B. |
n =  |
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C. |
n = 2 |
D. |
n =  |
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Hint |
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7. |
Find |
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A. |
9 |
B. |
-9 |
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C. |
-81 |
D. |
81 |
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Hint |
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8. |
Find 56.875 ÷ -6.5. |
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A. |
-11.375 |
B. |
11.375 |
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C. |
-8.75 |
D. |
8.75 |
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Hint |
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9. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
152a – 88b |
B. |
26a + 3b |
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C. |
26a – 6b |
D. |
4a – 6b |
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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 ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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B. |
Yes, the relation contains very few ordered pairs. |
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C. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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D. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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Hint |
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11. |
Consider the function f (x) = -2(x + 8). Is this function a linear function? Why or why not? |
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A. |
No, the function cannot be written in the form f (x) = mx + b. |
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B. |
No, f is not a function. |
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C. |
Yes, the function can be written in the form f (x) = mx + b. |
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D. |
Yes, the coefficient of x is not zero. |
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Hint |
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12. |
Find the median of the data. |
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A. |
42.5 |
B. |
29.5 |
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C. |
19.5 |
D. |
23 |
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Hint |
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13. |
Use mental math to solve  |
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A. |
-12 |
B. |
-20 |
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C. |
4 |
D. |
-4 |
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Hint |
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14. |
Which is the graph of -4 and  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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15. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C=  find  |
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A. |
{2,4} |
B. |
{2,4,6,8} |
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C. |
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D. |
{0,1,2,3,4,5,6,7,8} |
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Hint |
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16. |
What is the value of cell C3? |
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 |
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A. |
1620 |
B. |
1840 |
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C. |
27 |
D. |
90 |
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Hint |
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17. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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18. |
What is  ? |
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A. |
9 |
B. |
6 |
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C. |
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D. |
 |
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Hint |
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19. |
What are the next 3 terms in the sequence 2, 4, 8, 14, 22….? |
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A. |
30, 42, 56 |
B. |
32, 44, 58 |
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C. |
34, 48, 62 |
D. |
28, 32, 38 |
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Hint |
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20. |
Why is the graph misleading? |
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 |
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A. |
Months are out of order. |
B. |
Bars appear to have cut in half. |
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C. |
Scale is not at even intervals. |
D. |
Color is misleading. |
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Hint |
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