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1. |
Which figure comes next in the pattern? |
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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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2. |
If y varies directly as x and y = 35 when x = 5, find y when x = 11. |
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A. |
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B. |
41 |
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C. |
77 |
D. |
7 |
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Hint |
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3. |
Write  in standard form. |
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A. |
2x + 3y = -8 |
B. |
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C. |
2x + 3y = 0 |
D. |
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Hint |
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4. |
A line of best-fit should not be drawn for which of the following graphs. |
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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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5. |
Brenda and Amparo left their homes for their morning runs at the same time. Brenda can run a 10-minute mile and Amparo can run a 12-minute mile. Combined, they ran 15 miles in a total of 2 hours and 42 minutes (162 minutes). How many miles did each woman run? |
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A. |
Brenda ran 8 miles; Amparo ran 7 miles |
B. |
Brenda ran 9 miles; Amparo ran 6 miles |
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C. |
Brenda ran 10 miles; Amparo ran 5 miles |
D. |
Brenda ran 11 miles; Amparo ran 4 miles. |
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Hint |
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6. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
(-5, -1) |
B. |
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C. |
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D. |
(-22, -2) |
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Hint |
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7. |
Simplify (7a4b) (8a7b6). |
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A. |
15a11b7 |
B. |
15a28b6 |
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C. |
56a28b6 |
D. |
56a11b7 |
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Hint |
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8. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
24x5y7z9 |
B. |
32x6y6z9 |
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C. |
32x5y7z9 |
D. |
8x5y7z9 |
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Hint |
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9. |
Lance is planning to invest $5000 for a period of 3 years. He has a choice of four different investments. Which of the combinations of interest rates and compounding below will earn the most money? |
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A. |
7.1%, monthly |
B. |
7%, daily |
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C. |
7.2%, annually |
D. |
7.125%, quarterly |
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Hint |
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10. |
Evaluate 56. |
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A. |
15,625 |
B. |
78,125 |
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C. |
7,776 |
D. |
3,125 |
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Hint |
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11. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = 0, y = 1 |
B. |
x = -1, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = 0, y = 0 |
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Hint |
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12. |
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 2 or 3 family members? |
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A. |
25 |
B. |
20 |
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C. |
45 |
D. |
5 |
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Hint |
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13. |
Evaluate 5w2 if w = - . |
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A. |
1 |
B. |
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C. |
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D. |
-1 |
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Hint |
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14. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = 2(q + r) |
B. |
4n = 2q + r |
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C. |
4n = q + r |
D. |
4n = 2(q – r) |
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Hint |
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15. |
The scale of a map is  inch = 10 miles. What is the distance between two cities that are  inches apart on the map? |
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A. |
80 miles |
B. |
90 miles |
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C. |
100 miles |
D. |
95 miles |
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Hint |
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16. |
Solve 2x + 8y = 48 for y. |
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A. |
y = -2x + 48 |
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B. |
y = -2x + 6 |
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C. |
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D. |
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Hint |
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17. |
Write the inverse of the relation
{(-6, 1), (-3, 2), (0, 3), (3, 4), (6, 5)} |
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A. |
{(6, -1), (3, -2), (0, -3), (-3, -4), -6, -5)} |
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B. |
{(-1, -6), (-2, -3), (-3, 0), (-4, -3), (-5, -6)} |
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C. |
{(1, -6), (2, -3), (3, 0), (4, 3), (5, 6)} |
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D. |
{(-1, 6), (-2, 3), (-3, 0), (-4, -3), (-5, -6)} |
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Hint |
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18. |
Solve  |
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A. |
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B. |
b > 54 |
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C. |
b < 54 |
D. |
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Hint |
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19. |
Solve the system of equations given by 5x – 2y = -6 and 15x – 6y = 6. |
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A. |
no solution |
B. |
(-2, -2) |
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C. |
(1, 1) |
D. |
infinitely many solutions |
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Hint |
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20. |
Joanne has a garden that is 9 feet long by 6 feet wide. She wants to increase the dimensions of the garden by the same amount, and have the area of the new garden be 5 times the area of the present garden. What should the new dimensions be? |
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A. |
length = 15 ft
width = 18 ft |
B. |
length = 18 ft
wideth = 15ft |
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C. |
length = 24 ft
width = 30 ft |
D. |
length = 30 ft
width = 24ft |
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Hint |
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