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1. |
Solve the system of equations by graphing. 
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A. |
infinitely many solutions |
B. |
(-1, 7) |
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C. |
no solution |
D. |
(0, 3) |
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Hint |
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2. |
Based on the line plot, how many students scored above 90 or below 50? |
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A. |
4 |
B. |
10 |
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C. |
5 |
D. |
9 |
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Hint |
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3. |
Which point do planes DHC, EHF, and BFG have in common? |
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A. |
H |
B. |
F |
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C. |
G |
D. |
B |
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Hint |
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4. |
Name a point on the exterior of  |
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A. |
point C |
B. |
point D |
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C. |
point G |
D. |
point E |
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Hint |
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5. |
If  and  is a right angle, what is the measure of  |
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A. |
130 |
B. |
125 |
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C. |
135 |
D. |
145 |
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Hint |
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6. |
Order the steps for writing an indirect proof. |
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A. |
1, 2, 3 |
B. |
3, 2, 1 |
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C. |
2, 1, 3 |
D. |
2, 3, 1 |
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Hint |
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7. |
Which problem-solving strategy is used in indirect proofs? |
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A. |
working backward |
B. |
draw a diagram |
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C. |
guess and check |
D. |
decision-making |
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Hint |
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8. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
13 |
B. |
19 |
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C. |
65 |
D. |
14 |
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Hint |
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9. |
In parallelogram ABCD, AB is parallel to_______. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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10. |
What is the measure of an interior angle of a regular 9-gon? |
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A. |
140 |
B. |
135 |
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C. |
144 |
D. |
147 |
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Hint |
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11. |
Find the area of the parallelogram. |
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A. |
7.5 cm2 |
B. |
24 cm2 |
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C. |
8 cm2 |
D. |
15 cm2 |
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Hint |
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12. |
How many planes appear on the figure shown? |
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A. |
7 |
B. |
8 |
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C. |
5 |
D. |
6 |
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Hint |
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13. |
a > b means that ___________. |
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A. |
a + b = 0 |
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B. |
a = b + c, for some positive number c |
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C. |
a  b |
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D. |
a + c = b, for some positive number c |
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Hint |
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14. |
Ed has a piece of rope with exactly 10 knots tied to make 9 equal lengths as shown. Using the rope, he wants to use the entire rope to make a triangle so that each vertex of the triangle occurs at a knot. How many different triangles can Ed make? |
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A. |
4 |
B. |
2 |
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C. |
3 |
D. |
5 |
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Hint |
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15. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
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A. |
a = 3 |
B. |
2a |
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C. |
2a + 1 |
D. |
2a + 1 = 7 |
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Hint |
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16. |
Evaluate  if x = -13, y = -10, and z = -5. |
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A. |
24 |
B. |
26 |
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C. |
-26 |
D. |
-24 |
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Hint |
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17. |
Which equation describes the line that contains the points (6, 2) and (12, 4)? |
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A. |
 |
B. |
 |
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C. |
y = -3x |
D. |
y = 3x |
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Hint |
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18. |
How many possible subsets does {a,b,c} have? |
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A. |
12 |
B. |
7 |
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C. |
9 |
D. |
8 |
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Hint |
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19. |
Find m FGD. |
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A. |
39° |
B. |
5° |
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C. |
78° |
D. |
141° |
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Hint |
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20. |
Two bases of a trapezoid are (6x + 7) cm and (14x – 3) cm. If the median is 52 cm, what is the value of x? |
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A. |
5 |
B. |
52 |
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C. |
20 |
D. |
104 |
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Hint |
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