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1. |
Which problem-solving strategy is used in indirect proofs? |
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A. |
decision-making |
B. |
guess and check |
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C. |
working backward |
D. |
draw a diagram |
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Hint |
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2. |
Which pair of ratios forms a proportion? |
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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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3. |
Find the standard deviation of the data in the stem-and-leaf plot to the nearest hundredth. |
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A. |
217.00 |
B. |
11.74 |
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C. |
228.50 |
D. |
10.72 |
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Hint |
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4. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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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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5. |
Find the value of y in the figure. |
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A. |
7 |
B. |
4 |
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C. |
8 |
D. |
5 |
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Hint |
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6. |
The diameter of a circle is 7.5. Find the circumference to the nearest tenth. |
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A. |
47.1 |
B. |
23.6 |
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C. |
35.4 |
D. |
16.8 |
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Hint |
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7. |
A certain basketball team had 7 wins and 12 losses in a season. Which is a valid conjecture based on this information? |
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A. |
The team was undefeated. |
B. |
The team finished 5th in their conference. |
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C. |
The team played 19 games.. |
D. |
The team won their last 5 games. |
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Hint |
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8. |
Which statement needs to be true to prove  |
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A. |
m 1 + m3 = 180° |
B. |
1  2 |
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C. |
1 3 |
D. |
4 1 |
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Hint |
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9. |
This game board is a circle inscribed in a 10 inch square. The circle is divided into 8 equal sectors. Find the probability of hitting the shaded area. |
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A. |
73% |
B. |
55% |
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C. |
61% |
D. |
68% |
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Hint |
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10. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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B. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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C. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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D. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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Hint |
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11. |
Which equation describes the line that contains the points (7, 17) and (15, 33)? |
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A. |
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B. |
y = -2x + 31 |
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C. |
y = 2x + 3 |
D. |
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Hint |
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12. |
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days. |
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A. |
y = 80x – 165 |
B. |
y = 80x |
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C. |
y = 20x + 15 |
D. |
y = 20x |
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Hint |
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13. |
Solve the equation x – 82 = 143 |
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A. |
225 |
B. |
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C. |
-61 |
D. |
61 |
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Hint |
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14. |
Consider the function f (x) = -2(x + 8). Is this function a linear function? Why or why not? |
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A. |
Yes, the coefficient of x is not zero. |
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B. |
No, f is not a function. |
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C. |
No, the function cannot be written in the form f (x) = mx + b. |
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D. |
Yes, the function can be written in the form f (x) = mx + b. |
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Hint |
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15. |
Solve the system of equations 3x – 5y = 4
–2x + 4y = 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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16. |
A restaurant manager needs to hire three employees: one host, one server, and one cook. Vito, Kendra, Kale, Sachiko, and Ren all applied for a job. How many possible ways are there for the manager to place the applicants? |
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A. |
60 |
B. |
12 |
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C. |
120 |
D. |
3 |
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Hint |
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17. |
What would the chart look like after reading the information:
Doug used to like football and kickball best, but he has changed his mind.
Abby likes neither soccer nor football.
Neither of the boys here likes soccer. |
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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 would the chart look like after reading the information:
Sam's state is in the most southern of the choices.
Dave's state is near the Atlantic Ocean.
Amy's state gets snow regularly in the winter and is not near an ocean. |
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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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19. |
If  what reason would follow to prove  |
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A. |
Vertical angles are congruent. |
B. |
If a triangle is equilateral then it is equiangular. |
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C. |
Base angles of an isosceles triangle are congruent. |
D. |
CPCTC |
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Hint |
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20. |
In parallelogram ABCD if DB = 28 inches, what is DE? |
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A. |
56 in. |
B. |
28 in. |
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C. |
14 in. |
D. |
13 in. |
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Hint |
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