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1. |
Solve 18 + a = 36. |
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A. |
-18 |
B. |
54 |
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C. |
-2 |
D. |
18 |
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Hint |
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2. |
The temperature f(x) of water in a lake in degrees Fahrenheit is estimated by the function shown below, where x is the depth in feet of the water. What would be the temperature of water 30 feet below the surface? |
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A. |
71.25°F |
B. |
111°F |
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C. |
63°F |
D. |
33°F |
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Hint |
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3. |
Find the difference |-25| - (-32). |
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A. |
7 |
B. |
-7 |
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C. |
-57 |
D. |
57 |
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Hint |
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4. |
A picture frame is best modeled by a |
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A. |
quadrant. |
B. |
point. |
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C. |
plane. |
D. |
line. |
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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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 |
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A. |
145 |
B. |
135 |
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C. |
130 |
D. |
125 |
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Hint |
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6. |
What is the measure of  |
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 |
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A. |
120 |
B. |
32 |
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C. |
62 |
D. |
31 |
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Hint |
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7. |
 and  are similar. Find x if z = 3, a = 6,
and c = 4.5. |
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A. |
2.25 |
B. |
9 |
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C. |
4 |
D. |
7.5 |
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Hint |
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8. |
Find the value of y in the figure. |
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 |
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A. |
4 |
B. |
5 |
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C. |
7 |
D. |
8 |
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Hint |
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9. |
Find IJ. |
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 |
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A. |
13 |
B. |
10.5 |
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C. |
17 |
D. |
10 |
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Hint |
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10. |
Find the value of x. |
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 |
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A. |
9 |
B. |
8 |
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C. |
 |
D. |
7 |
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Hint |
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11. |
Which figure is an obtuse triangle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Graph the solution set to the inequality 5x – 3 < 3x + 7. |
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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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13. |
The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside. |
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A. |
64 |
B. |
212 |
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C. |
42 |
D. |
20 |
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Hint |
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14. |
Solve the system of equations. –2x + 3y = 7
4x – 6y = 8. |
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A. |
y = –22, x = –36.5 |
B. |
y = –22, x = –31 |
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C. |
y = –22, x = 29.5 |
D. |
no solution |
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Hint |
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15. |
Use mental math to solve  |
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A. |
-20 |
B. |
4 |
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C. |
-4 |
D. |
-12 |
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Hint |
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16. |
Which postulate is not a way to prove two triangles are congruent? |
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A. |
AAA Postulate |
B. |
ASA Postulate |
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C. |
SAS Postulate |
D. |
SSS Postulate |
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Hint |
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17. |
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. |
104 |
B. |
5 |
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C. |
52 |
D. |
20 |
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Hint |
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18. |
Write the ratio of measurements 4 inches to 2 feet in lowest terms. |
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A. |
6 to 1 |
B. |
1 to 6 |
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C. |
2 to 1 |
D. |
8 to 4 |
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Hint |
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19. |
Find the area of the figure shown. |
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 |
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A. |
92 cm2 |
B. |
48 cm2 |
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C. |
96 cm2 |
D. |
64 cm2 |
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Hint |
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20. |
The table shows how many pieces of furniture four stores receive. The profit on a couch is $150, a lamp is $20, a side table is $80 and a chair is $90. Find the profit for Store D. |
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A. |
$990 |
B. |
$1050 |
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C. |
$1170 |
D. |
$710 |
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Hint |
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