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1. |
How many diagonals are there in an 11-sided figure? |
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A. |
11 |
B. |
22 |
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C. |
44 |
D. |
43 |
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Hint |
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2. |
Name the coefficient of xy2. |
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A. |
y |
B. |
0 |
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C. |
1 |
D. |
x |
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Hint |
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3. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 3z + 3 |
B. |
5xy + 3z + 3 |
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C. |
6xy + 6z + 3 |
D. |
9xy + 15z |
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Hint |
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4. |
Name the set of numbers that is graphed below. |
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A. |
{-6, -3, 2, 4} |
B. |
{all integers} |
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C. |
{-6, -3, 0, 2, 4} |
D. |
{-3, 2, 4} |
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Hint |
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5. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
the difference, y less than two, times six |
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B. |
two minus y times six |
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C. |
six times y minus two |
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D. |
two times six minus y |
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Hint |
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6. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
 |
B. |
19 |
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C. |
1 |
D. |
2 |
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Hint |
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7. |
Find the equation for the flowchart. |
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A. |
 - 9 = 1 |
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B. |
 - 1 = 9 |
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C. |
 = 1 |
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D. |
 - 9 = 1 |
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Hint |
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8. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
9 |
B. |
6 |
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C. |
4 |
D. |
7 |
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Hint |
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10. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
25 |
B. |
19 |
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C. |
22 |
D. |
28 |
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Hint |
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11. |
Which scatter plot shows that x and y have a positive correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Which relationship would most likely have no correlation? |
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A. |
The number of pizzas ordered, and the total price of the bill. |
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B. |
A person's age, and the address of the person. |
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C. |
A person's height and the person's shoe size. |
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D. |
The number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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13. |
Find A + C. |
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A. |
 |
B. |
impossible |
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C. |
 |
D. |
 |
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Hint |
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14. |
How many children attend this child care facility? |
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A. |
100 |
B. |
70 |
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C. |
14 |
D. |
6 |
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Hint |
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15. |
Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial? |
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A. |
 |
B. |
 |
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C. |
x4 |
D. |
6x2y2 |
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Hint |
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16. |
What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names? |
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A. |
Cluster Sampling |
B. |
Random Sampling |
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C. |
Systematic Sampling |
D. |
Convenience Sampling |
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Hint |
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17. |
Find the mean of the data in the stem-and-leaf plot. |
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A. |
99 |
B. |
67 |
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C. |
78 |
D. |
77 |
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Hint |
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18. |
Why is the graph misleading? |
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A. |
Color is misleading. |
B. |
Bars appear to have cut in half. |
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C. |
Scale is not at even intervals. |
D. |
Months are out of order. |
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Hint |
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19. |
Simplify  . |
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A. |
2b + 4 |
B. |
2b + 8 |
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C. |
6b |
D. |
4b + 4 |
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Hint |
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20. |
Simplify 4(6m - 2n) - 2(2m - 6n). |
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A. |
20m - 4n |
B. |
24m - 20n |
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C. |
20m + 4n |
D. |
28m - 20n |
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Hint |
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