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1. |
The sum of the measures of the angles of a triangle is 180°. Find the missing measure. |
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A. |
90 |
B. |
75 |
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C. |
80 |
D. |
100 |
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Hint |
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2. |
Teresa is competing in a bicycle race which is 12 miles long. If her speed is an average of 3 miles per hour, how long will it take her to finish the race? Use the equation d = rt where d is the distance in miles, r is the average speed in miles per hour, and t is the time in hours. |
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A. |
3 hours |
B. |
4 hours |
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C. |
2.5 hours |
D. |
3.5 hours |
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Hint |
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3. |
Solve 16 = 4a + 8. |
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A. |
4 |
B. |
2 |
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C. |
 |
D. |
6 |
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Hint |
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4. |
Write an inequality for the sentence three times a number is less than 45. |
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A. |
3 + x < 45 |
B. |
3x 45 |
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C. |
3x < 45 |
D. |
3x > 45 |
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Hint |
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5. |
Solve x + 9 = 11. |
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A. |
-2 |
B. |
11 |
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C. |
2 |
D. |
9 |
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Hint |
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6. |
Solve 11r = 99. |
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A. |
9 |
B. |
8 |
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C. |
-9 |
D. |
11 |
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Hint |
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7. |
Solve 4z + 8 = 40. |
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A. |
4 |
B. |
8 |
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C. |
28 |
D. |
10 |
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Hint |
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8. |
Write The product of 7 and b is 56 as an algebraic equation. |
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A. |
7b = 56 |
B. |
7 ? 56 = b |
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C. |
7b + 56 |
D. |
7 + b = 56 |
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Hint |
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9. |
Write 4 times k, increased by 9, is 45 as an algebraic equation. |
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A. |
9k + 4 = 45 |
B. |
k + 9 = 45 |
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C. |
4k + 9 = 45 |
D. |
4k = 45 |
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Hint |
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10. |
In the table below, find the missing value. |
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A. |
11 |
B. |
-3 |
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C. |
-11 |
D. |
3 |
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Hint |
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11. |
Solve y - 10 7. Graph the solution. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
A cell phone company charges $40 every month for unlimited calls. Let x equal the number of months and y equal the total cost. Choose the representation that does not describe the situation. |
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A. |
 |
B. |
The ordered pair (-2, -80) is a solution. |
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C. |
y = 40x |
D. |
 |
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Hint |
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13. |
Find the slope of the line that passes through each pair of points. |
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A. |
 |
B. |
- |
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C. |
 |
D. |
- |
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Hint |
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14. |
Find the slope of the line that passes through each pair of points. (0, 7), (6, -5) |
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A. |
 |
B. |
- |
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C. |
2 |
D. |
-2 |
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Hint |
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