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1. |
Determine which equation represents a function. |
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A. |
x = 4 |
B. |
y = -2x + 1 |
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C. |
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D. |
x = y2 - 1 |
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Hint |
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2. |
How many planes appear in the figure shown? |
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A. |
6 |
B. |
9 |
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C. |
7 |
D. |
8 |
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Hint |
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3. |
In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? |
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A. |
None of the statements are valid conjectures. |
B. |
AB = BD |
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C. |
AB = CD |
D. |
AB + CD = 12 |
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Hint |
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4. |
Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music? |
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A. |
Her favorite station has changed their morning program to include country music. |
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B. |
Someone used her car during the weekend and changed the station. |
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C. |
All statements are valid conjectures. |
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D. |
A country music station bought out her favorite music station over the weekend. |
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Hint |
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5. |
Name the remote interior angles of  |
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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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6. |
The _______________ states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. |
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A. |
Definition of an Inequality |
B. |
Triangle Inequality Theorem |
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C. |
Triangle Equality Theorem |
D. |
Definition of a Triangle |
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Hint |
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7. |
Find the mean of the set {14, 16, 23, 9, 13, 31, 12, 28}. |
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A. |
18.25 |
B. |
15 |
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C. |
19 |
D. |
16.5 |
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Hint |
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8. |
The polygon shown is |
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A. |
a hexagon |
B. |
concave |
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C. |
an octagon |
D. |
regular |
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Hint |
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9. |
Which of the following statements is true? |
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A. |
 intersects plane M at point B. |
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B. |
The intersection of and plane M is  . |
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C. |
intersects plane M in two points. |
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D. |
intersects plane M at point C. |
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Hint |
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10. |
Solve  |
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A. |
w = 835 |
B. |
w = -859 |
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C. |
w = 859 |
D. |
w = -835 |
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Hint |
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11. |
Find the domain of the relation shown in the graph. |
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A. |
{-2, -1, 1, 2, 3, 5} |
B. |
{0, 1, 2, 3} |
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C. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
D. |
{-3, -2, -1, 0, 1, 3} |
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Hint |
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12. |
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. |
mode |
B. |
standard deviation |
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C. |
mean |
D. |
median |
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Hint |
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13. |
What is the value of cell B3? |
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A. |
18 |
B. |
6 |
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C. |
3 |
D. |
9 |
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Hint |
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14. |
What is the value of cell B4? |
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A. |
18 |
B. |
6 |
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C. |
1 |
D. |
9 |
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Hint |
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15. |
What is the value of cell A4? |
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A. |
27 |
B. |
9 |
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C. |
18 |
D. |
90 |
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Hint |
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16. |
Given  find  |
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A. |
1 |
B. |
–7 |
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C. |
7 |
D. |
–1 |
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Hint |
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17. |
Solve  |
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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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18. |
What appears to happen in the graph? |
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A. |
Production has doubled each month. |
B. |
Production increased 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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19. |
Why is the graph misleading? |
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A. |
Color is misleading. |
B. |
Months are out of order. |
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C. |
Bars appear to have cut in half. |
D. |
Scale is not at even intervals. |
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Hint |
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20. |
If m || h and m 1 = 40°, find m5. |
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A. |
140° |
B. |
20° |
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C. |
80° |
D. |
40° |
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Hint |
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