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1. |
Name the set of numbers that is graphed below. |
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A. |
{0} |
B. |
{-1, 0, 1} |
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C. |
{-1, 1} |
D. |
{-1, 0} |
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Hint |
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2. |
Fifteen minus a number is thirty-two. Find the number. |
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A. |
-17 |
B. |
47 |
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C. |
17 |
D. |
-47 |
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Hint |
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3. |
Find the area of the figure if a = 3 and b = 5. |
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A. |
225 square units |
B. |
15 square units |
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C. |
8 square units |
D. |
16 square units |
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Hint |
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4. |
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of  . |
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A. |
-11 |
B. |
9 |
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C. |
3 |
D. |
-3 |
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Hint |
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5. |
Solve the inequality  |
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A. |
 |
B. |
{x|x > 1} |
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C. |
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D. |
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Hint |
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6. |
The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers? |
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A. |
-9, -2 |
B. |
-15, 4 |
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C. |
-6, -5 |
D. |
-8, -3 |
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Hint |
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7. |
Simplify  . Assume the denominator is not equal to zero. |
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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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8. |
Find (3x + 4)(5x2 – 4x + 6). |
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A. |
5x2 + x + 10 |
B. |
8x2 - 13x + 24 |
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C. |
15x3 + 8x2 + 2x + 24 |
D. |
15x3 + 32x2 + 34x + 24 |
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Hint |
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9. |
Factor 14x2 - 28y2 + 56 |
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A. |
14(x2 - 2y2 + 4) |
B. |
14xy(x - 2y + 4) |
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C. |
(2x + 7y + 2)(7x - 4y + 2) |
D. |
14(x2 - 14y2 + 42) |
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Hint |
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10. |
Factor 4y2 – 3y – 1. |
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A. |
(4y + 1)(y – 1) |
B. |
(4y – 1)(y + 1) |
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C. |
prime |
D. |
(2y + 1)(2y – 1) |
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Hint |
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11. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
 |
B. |
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C. |
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D. |
1, 3 |
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Hint |
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12. |
Solve  = x. |
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A. |
x = 25 |
B. |
x = 10 |
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C. |
x = 5 |
D. |
x = 0 |
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Hint |
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13. |
Find the odds of rolling a number greater than or equal to four on a number cube. |
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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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14. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
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A. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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B. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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C. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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D. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
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Hint |
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15. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
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A. |
0 |
B. |
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C. |
undefined |
D. |
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Hint |
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16. |
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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17. |
Write an equation of a line that passes through (-3, 4) with slope -. |
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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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18. |
Write and solve an inequality for the following: three-fourths of a number is greater than or equal to –48. |
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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. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
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A. |
(1, -5) |
B. |
(-1, 6) |
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C. |
(2, -15) |
D. |
(0, 2) |
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Hint |
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20. |
Solve the equation x2 –  x +  = 0. |
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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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