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1. |
Three times the greater of two consecutive odd integers is five less than four times the smaller. Find the two numbers. |
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A. |
8, 9 |
B. |
15, 17 |
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C. |
11, 13 |
D. |
8, 10 |
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Hint |
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2. |
The formula A = lw finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches? |
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A. |
25 in. |
B. |
12 in. |
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C. |
55 in. |
D. |
12.5 in. |
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Hint |
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3. |
If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205? |
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A. |
151|2 |
B. |
15|1 |
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C. |
15|2 |
D. |
1|51 |
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Hint |
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4. |
If y varies directly as x and y = 35 when x = 5, find y when x = 11. |
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A. |
 |
B. |
41 |
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C. |
77 |
D. |
7 |
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Hint |
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5. |
Solve -4y < -7. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Solve -2(y - 2) < 2(y - 4). |
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A. |
{y | y < 3} |
B. |
{y | y > -3} |
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C. |
{y | y > 3} |
D. |
{y | y > 1} |
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Hint |
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7. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Approximate 5(31.8) to the nearest hundredth. |
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A. |
29.16 |
B. |
36.12 |
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C. |
32.90 |
D. |
27.42 |
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Hint |
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9. |
Find the distance between points with coordinates (3, -4) and (-6, 5). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each. |
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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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11. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of 4 or more family members? |
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A. |
50 |
B. |
20 |
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C. |
45 |
D. |
70 |
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Hint |
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12. |
Solve c + 149 = 213. |
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A. |
c = 64 |
B. |
c = -362 |
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C. |
c = 362 |
D. |
c = -64 |
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Hint |
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13. |
Use the formula A = lw to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters. |
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A. |
6.25 meters |
B. |
6.5 meters |
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C. |
6.2 meters |
D. |
6.35 meters |
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Hint |
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14. |
Xenxang drove 60 miles to visit his daughter. On the way to his daughter's house the trip took 1 hour and 15 minutes. On the way back from his daughter's house the trip took 1 hour and 30 minutes. Rounded to the nearest mile per hour, what was Xenxang's average speed for the round trip? |
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A. |
48 miles per hour |
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B. |
46 miles per hour |
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C. |
44 miles per hour |
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D. |
40 miles per hour |
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Hint |
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15. |
Find f(x – 7) if f(x) = -4x – 10. |
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A. |
4x + 3 |
B. |
-4x + 18 |
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C. |
4x – 38 |
D. |
-4x – 17 |
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Hint |
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16. |
Write an equation of a line that passes through (-12, -14) with slope  . |
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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. |
Solve the system of equations given by 5x – 2y = -6 and 15x – 6y = 6. |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
(-2, -2) |
D. |
(1, 1) |
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Hint |
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18. |
Find  . |
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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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19. |
The length of one side of a square is x + 4. What is the area? |
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A. |
x2 + 8x + 8 |
B. |
x2 + 8x + 16 |
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C. |
x2 + 4x + 16 |
D. |
2x + 8 |
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Hint |
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20. |
Suppose Tyler sprayed around the house for ants. Which formula would be used to find the number of ants still alive after a certain time if the number of ants was changing exponentially? |
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A. |
exponential growth |
B. |
compound interest |
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C. |
cannot be determined from given information |
D. |
exponential decay |
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Hint |
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