| |
| |
1. |
Which of the following statements is not true? |
| |
|
 |
| |
|
A. |
X contains M and k. |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
Find the measures of two supplementary angles, and  if  and  |
| |
|
A. |
37, 143 |
B. |
36, 144 |
| |
|
C. |
38, 142 |
D. |
39, 141 |
| |
|
Hint |
|
| |
3. |
Order the steps for writing an indirect proof. |
| |
|
 |
| |
|
A. |
3, 2, 1 |
B. |
1, 2, 3 |
| |
|
C. |
2, 1, 3 |
D. |
2, 3, 1 |
| |
|
Hint |
|
| |
4. |
Solve the proportion  |
| |
|
A. |
 |
B. |
1 |
| |
|
C. |
-6 |
D. |
2 |
| |
|
Hint |
|
| |
5. |
What percent of the data is between 62 and 90 for Exam B? |
| |
|
 |
| |
|
A. |
75% |
B. |
25% |
| |
|
C. |
50% |
D. |
100% |
| |
|
Hint |
|
| |
6. |
In the figure, XZ = 12, UV = 8, and  is a diameter. Find the length of a radius of the circle. |
| |
|
 |
| |
|
A. |
12 |
B. |
8 |
| |
|
C. |
10 |
D. |
 |
| |
|
Hint |
|
| |
7. |
Which postulate can be used to prove the triangles congruent? |
| |
|
 |
| |
|
A. |
ASA Postulate |
B. |
SSS Postulate |
| |
|
C. |
SAS Postulate |
D. |
not possible |
| |
|
Hint |
|
| |
8. |
Given that  is the median of trapezoid ZYXW, find the value of x. |
| |
|
 |
| |
|
A. |
15 |
B. |
4 |
| |
|
C. |
27 |
D. |
21 |
| |
|
Hint |
|
| |
9. |
Based on the figure below, which statement is false? |
| |
|
 |
| |
|
A. |
 LMN  LQP |
B. |
 |
| |
|
C. |
 LPQ  LMN |
D. |
mM < mN |
| |
|
Hint |
|
| |
10. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
| |
|
A. |
2a + 1 = 7 |
B. |
2a + 1 |
| |
|
C. |
2a |
D. |
a = 3 |
| |
|
Hint |
|
| |
11. |
Find the slope of the line below. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Factor 4x2 – 5x – 6. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
(4x + 3)(x – 2) |
D. |
 |
| |
|
Hint |
|
| |
13. |
Use substitution to solve the system of equations given by y =  and 28x – 32y = -8. |
| |
|
A. |
no solution |
B. |
infinitely many solutions |
| |
|
C. |
(1, 1) |
D. |
(2, 2) |
| |
|
Hint |
|
| |
14. |
A cafeteria has two meal plans. One requires the worker to pay $20 for the card, and $1 each time x she uses it. The other plan requires the worker to pay $30 for the card, but only $0.50 each time x she uses it. After how many uses will the workers with different plans have spent the same amount of money? |
| |
|
A. |
10 uses |
B. |
It will never happen. |
| |
|
C. |
20 uses |
D. |
5 uses |
| |
|
Hint |
|
| |
15. |
John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag? |
| |
|
A. |
477.3 ft. |
B. |
117.2 ft. |
| |
|
C. |
155.3 ft. |
D. |
460.9 ft. |
| |
|
Hint |
|
| |
16. |
What are the vertices and foci of a hyperbola with equation  ? |
| |
|
A. |
 |
B. |
7; 65 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Given  find  |
| |
|
A. |
–14 |
B. |
12 |
| |
|
C. |
10 |
D. |
–12 |
| |
|
Hint |
|
| |
18. |
Solve  by the method of determinants. |
| |
|
A. |
(-0.2, 0.4) |
B. |
(0.4, 0.2) |
| |
|
C. |
(-0.4, -0.2) |
D. |
(-0.2, -0.4) |
| |
|
Hint |
|
| |
19. |
What tool will best construct a circle? |
| |
|
A. |
protractor |
B. |
calipers |
| |
|
C. |
straightedge |
D. |
compass |
| |
|
Hint |
|
| |
20. |
Find the focus of x2 = 9y. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|