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1. |
The formula for the area of a trapezoid is  Solve the formula for h. |
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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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2. |
Choose the graph that is not a function. |
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A. |
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B. |
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C. |
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D. |
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3. |
Choose the relation that is a function. |
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A. |
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B. |
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C. |
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D. |
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4. |
In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true? |
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A. |
The relation is a function because the range values increase. |
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B. |
The relation is not a function because there are two y values for some x values. |
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C. |
The relation is a function because for each x value, there is exactly one y value. |
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D. |
The relation is not a function because only a line can be a function. |
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Hint |
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5. |
Find the sum -5 + (-6). |
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A. |
-11 |
B. |
-1 |
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C. |
11 |
D. |
1 |
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Hint |
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6. |
Find the measures of two supplementary angles, and  if  and  |
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A. |
36, 144 |
B. |
37, 143 |
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C. |
38, 142 |
D. |
39, 141 |
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Hint |
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7. |
What is the perimeter of the pattern consisting of 8 trapezoids? |
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A. |
23 |
B. |
29 |
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C. |
8 |
D. |
26 |
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8. |
Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21. |
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A. |
4 |
B. |
15 |
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C. |
9 |
D. |
21 |
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9. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
14 |
B. |
13 |
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C. |
19 |
D. |
65 |
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10. |
Make a conjecture based on the following information.  M is obtuse. |
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A. |
M is straight |
B. |
mM is not 180 |
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C. |
mM = 30 |
D. |
M is acute |
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Hint |
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11. |
 is perpendicular to which segment? |
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A. |
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B. |
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C. |
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D. |
is not necessarily perpendicular to any segment. |
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Hint |
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12. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 21, y = 3 |
B. |
x = 7, y = 12 |
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C. |
x = 10, y = 9 |
D. |
x = 12, y = 6 |
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Hint |
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13. |
Solve the equation x – 82 = 143 |
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A. |
-61 |
B. |
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C. |
61 |
D. |
225 |
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Hint |
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14. |
Which is a graph showing the set of real numbers greater than -3 |
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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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15. |
Simplify  |
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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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16. |
Find the next two terms of the sequence  |
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A. |
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B. |
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C. |
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D. |
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17. |
Solve x + 7 > 13. |
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A. |
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B. |
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C. |
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D. |
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18. |
What is the mean of the set {4, 7, 3, 8, 2, 6, 5, 8, 3, 2}? Round to the nearest tenth. |
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A. |
4.8 |
B. |
3 and 2 |
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C. |
4.5 |
D. |
6 |
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Hint |
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19. |
What appears to happen in the graph? |
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A. |
Production increased each month. |
B. |
Production has doubled each month. |
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C. |
Production dropped in half each month. |
D. |
Production has decreased slightly. |
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Hint |
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20. |
Using the number line, what is the midpoint of  |
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A. |
W |
B. |
X |
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C. |
V |
D. |
U |
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Hint |
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