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1. |
Choose the relation that is a function. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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2. |
Find the measure of  if     , and  |
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A. |
65 |
B. |
110 |
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C. |
60 |
D. |
70 |
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Hint |
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3. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
19 |
B. |
1 |
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C. |
2 |
D. |
 |
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Hint |
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4. |
Most residential roofs are made of roof trusses. A diagram of a roof truss is shown. Notice that it is triangular in shape. Name the corresponding sides. |
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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 cos X. |
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A. |
0.75 |
B. |
6 |
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C. |
0.8 |
D. |
0.6 |
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Hint |
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6. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = x + 9 |
B. |
y = -2x + 12 |
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C. |
y = x + 12 |
D. |
y = 2x - 12 |
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Hint |
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7. |
Find the value of x to the nearest tenth. |
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A. |
47.2 |
B. |
13.2 |
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C. |
21.2 |
D. |
15.6 |
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Hint |
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8. |
Gift Wrapping Teisha is wrapping a box that 10 inches long, 12 inches wide, and 2 inches high. What is the surface area of the box? |
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A. |
352 in2 |
B. |
164 in2 |
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C. |
280 in2 |
D. |
328 in2 |
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Hint |
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9. |
Factor x2 – 16. |
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A. |
(x + 2)(x – 8) |
B. |
(x + 4)(x + 4) |
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C. |
(x + 4)(x – 4) |
D. |
(x – 4)(x – 4) |
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Hint |
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10. |
Find the value of x. Round to the nearest tenth. |
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A. |
131.6 |
B. |
20.3 |
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C. |
2.1 |
D. |
78.8 |
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Hint |
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11. |
Translate the equation into a verbal sentence.  |
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A. |
Five subtracted from the quotient of  and a number x is 4. |
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B. |
One-third of a number x minus 4 equals 5. |
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C. |
One-third of a number x minus 5 equals 4. |
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D. |
One-third times the difference of a number x and 5 is 4. |
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Hint |
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12. |
What is the constant of variation if y varies inversely as x, and x = 4.3 when y = 2.15? |
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A. |
 |
B. |
0.108 |
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C. |
9.245 |
D. |
2 |
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Hint |
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13. |
Which is a graph showing the set of real numbers from to 2 inclusive? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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14. |
Solve  |
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A. |
5 |
B. |
16 |
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C. |
3 |
D. |
9 |
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Hint |
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15. |
In problem solving, a ______?______ is a model of a situation in which you carry out the trials, collect data and calculate probabilities. |
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A. |
diagram |
B. |
simulation |
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C. |
table |
D. |
pattern |
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Hint |
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16. |
Which is the image of the figure shown when it is turned 180° clockwise about the center point P? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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17. |
A number is increased by 13, multiplied by 6 and then divided by 2. The final number is 108. What is the original number? |
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A. |
-4 |
B. |
23 |
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C. |
16 |
D. |
14 |
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Hint |
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18. |
What best describes the three-dimensional shown? |
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A. |
rectangular pyramid |
B. |
triangular prism |
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C. |
triangular pyramid |
D. |
rectangular prism |
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Hint |
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19. |
A garden is 4.6 meters by 8.3 meters. How many meters of fence will enclose the garden? |
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A. |
25.8 m |
B. |
25.8 m2 |
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C. |
12.9 m |
D. |
38.2 m2 |
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Hint |
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20. |
Using the floor plan of an after school study room, what is the are of the storage space? |
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A. |
22 ft2 |
B. |
26 ft2 |
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C. |
26 ft |
D. |
22 ft |
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Hint |
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