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1. |
What is the multiplicative inverse of  |
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A. |
 |
B. |
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C. |
4 |
D. |
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Hint |
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2. |
Which statement illustrates the additive identity? |
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A. |
3 - 3 = 0 |
B. |
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C. |
3 × 1 = 3 |
D. |
3 + 0 = 3 |
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Hint |
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3. |
Find the quotient  |
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A. |
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B. |
18 |
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C. |
-2 |
D. |
2 |
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Hint |
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4. |
Solve the equation p=2q + 2w for q. |
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A. |
q = p - 2w - q |
B. |
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C. |
q = p - w |
D. |
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Hint |
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5. |
Write a power that represents the number of small squares in the large square. |
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A. |
52 |
B. |
5 × 2 |
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C. |
25 |
D. |
5 × 5 |
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Hint |
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6. |
Find the perimeter of the figure if x = 5. |
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A. |
20 units |
B. |
8 units |
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C. |
40 units |
D. |
5 units |
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Hint |
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7. |
Graph y + 2 = 7. |
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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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8. |
Solve  |
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A. |
{x | x < 2.31} |
B. |
{x | x > 0.43} |
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C. |
{x | x < 23.68} |
D. |
{x | x > 23.68} |
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Hint |
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9. |
Which graph is the graph of the system of inequalities?
y > 2x
 |
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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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10. |
Simplify (3a4b2)2 (2a3bc2)3. |
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A. |
17a12b8c5 |
B. |
72a17b7c6 |
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C. |
6a17b7c6 |
D. |
36a17b7c6 |
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Hint |
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11. |
Find (x – 3)(x + 3). |
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A. |
x2 - 9 |
B. |
x2 - 6x - 9 |
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C. |
x2 - 6x + 9 |
D. |
x2 + 9 |
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Hint |
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12. |
Name the property used in the equation r × 21 = 1. Then solve for r. |
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A. |
Additive Identity; r = 0 |
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B. |
Multiplicative Identity; r =  |
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C. |
Multiplicative Inverse; r = |
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D. |
Multiplicative Identity; r = 1 |
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Hint |
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13. |
Evaluate 2 × 17 × 5. |
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A. |
170 |
B. |
160 |
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C. |
190 |
D. |
180 |
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Hint |
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14. |
Simplify |
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A. |
7 – 2n |
B. |
7 – 12n |
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C. |
-7 – 12n |
D. |
-7 – 2n |
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Hint |
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15. |
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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16. |
Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin. |
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A. |
D´(6, 1), E´(4, 8), F´(2, 5) |
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B. |
D´(1, -6), E´(8, -4), F´(5, -2) |
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C. |
D´(1, 6), E´(8, 4), F´(5, 2) |
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D. |
D´(-1, -6), E´(-8, -4), F´(-5, -2) |
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Hint |
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17. |
Use elimination to solve the system of equations given by –7x + 3y = 14 and 7x – 2y = -11. |
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A. |
infinitely many solutions |
B. |
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C. |
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D. |
no solution |
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Hint |
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18. |
Use elimination to solve the system of equations given by 3x – 2y = 12 and 3x + 5y = 33. |
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A. |
no solution |
B. |
(14, 15) |
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C. |
(6, 3) |
D. |
infinitely many solutions |
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Hint |
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19. |
Which point is in the solution set of  and y > -2x – 1. |
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A. |
(-2.8, 4.6) |
B. |
(-2, 8) |
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C. |
(0, 3) |
D. |
(-6, 5) |
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Hint |
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20. |
Suppose the perimeter of a triangle is given by P = 13x + 5y, and two of its sides have lengths of 2x + y and 8x + 4y. What is the length of the third side? |
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A. |
6x + 3y |
B. |
23x + 5y |
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C. |
3x |
D. |
3x + y |
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Hint |
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