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1. |
Which fraction is  when written in simplest form? |
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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. |
Evaluate  when a = 5 and b = 20. |
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A. |
-5 |
B. |
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C. |
25 |
D. |
5 |
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Hint |
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3. |
Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56. |
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A. |
y = 6(56) |
B. |
y + 6y = 56 |
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C. |
y + y = 56 |
D. |
y = 56 |
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Hint |
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4. |
Solve 23 - x = 142. |
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A. |
x = -165 |
B. |
x = 165 |
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C. |
x = -119 |
D. |
x = 119 |
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Hint |
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5. |
Which pair of ratios forms a proportion? |
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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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6. |
Write the standard form of an equation of the line that passes through
(-2, 5) and has an undefined slope. |
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A. |
x = -2 |
B. |
x - y = 3 |
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C. |
y = 5 |
D. |
-2x + 5y = 0 |
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Hint |
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7. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
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A. |
2x + 3y = 4 |
B. |
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C. |
3x + 2y = 7 |
D. |
y = 2x + 5 |
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Hint |
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8. |
What is the solution to the sentence ''A number decreased by -5 is at least 7''? |
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A. |
{x | x > 2} |
B. |
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C. |
{x | x < 2} |
D. |
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Hint |
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9. |
Evaluate 2 × 17 × 5. |
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A. |
160 |
B. |
180 |
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C. |
170 |
D. |
190 |
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Hint |
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10. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 0.3, y = 0.2 |
B. |
x = 1.75, y = 0.9 |
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C. |
x = 1, y = 0.5 |
D. |
x = 7.1, y = 2.2 |
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Hint |
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11. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
11, 13, 15 |
B. |
13, 15, 17 |
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C. |
14, 15, 16 |
D. |
15, 17, 19 |
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Hint |
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12. |
Write the inverse of the relation
{(-6, 1), (-3, 2), (0, 3), (3, 4), (6, 5)} |
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A. |
{(-1, 6), (-2, 3), (-3, 0), (-4, -3), (-5, -6)} |
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B. |
{(-1, -6), (-2, -3), (-3, 0), (-4, -3), (-5, -6)} |
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C. |
{(6, -1), (3, -2), (0, -3), (-3, -4), -6, -5)} |
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D. |
{(1, -6), (2, -3), (3, 0), (4, 3), (5, 6)} |
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Hint |
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13. |
Which equation describes the line that contains the points (7, 17) and (15, 33)? |
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A. |
y = 2x + 3 |
B. |
y = -2x + 31 |
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C. |
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D. |
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Hint |
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14. |
Solve  or  |
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A. |
{x| x < 12} |
B. |
{x| x > 12} |
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C. |
{x| x > 15} |
D. |
{x| x < 15} |
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Hint |
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15. |
Write an equation involving absolute value for the graph. |
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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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16. |
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. |
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A. |
(-4, 7) |
B. |
(10, 3.5) |
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C. |
(10, -3.5) |
D. |
(-4, -7) |
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Hint |
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17. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
(-2, -8) |
B. |
(2, -2) |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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18. |
A boat travels 30 miles upstream in 4 hours. The trip downstream takes 2.5 hours. Find the rate of the boat in still water. |
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A. |
9.23 mph |
B. |
6.92 mph |
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C. |
9.75 mph |
D. |
2.25 mph |
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Hint |
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19. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
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A. |
(-1, 6) |
B. |
(0, 2) |
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C. |
(2, -15) |
D. |
(1, -5) |
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Hint |
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20. |
Which point is in the solution set of  and  |
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A. |
(2, 1) |
B. |
(3, 4) |
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C. |
(-1, -5) |
D. |
(-4, 6) |
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Hint |
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