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1. |
Find two consecutive integers whose sum is -13. |
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A. |
-6, -7 |
B. |
-5.5, -7.5 |
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C. |
-5, -8 |
D. |
-12, -1 |
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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. |
12.5 in. |
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C. |
55 in. |
D. |
12 in. |
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Hint |
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3. |
What is the final price of a $152 item after 6% tax is added? |
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A. |
$243.20 |
B. |
$161.12 |
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C. |
$142.88 |
D. |
$9.12 |
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Hint |
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4. |
Write the ordered pair for point P. |
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A. |
(1, 2) |
B. |
(1, -2) |
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C. |
(-1, -2) |
D. |
(-1, 2) |
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Hint |
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5. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
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A. |
 |
B. |
2x + 3y = 4 |
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C. |
3x + 2y = 7 |
D. |
y = 2x + 5 |
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Hint |
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6. |
Choose the inequality that corresponds with the sentence ''Twice a number increased by four is less than the difference of three times that number and five. '' |
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A. |
2x + 4 > 3x - 5 |
B. |
2x + 4 < 3x - 5 |
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C. |
2x + 4 < 5 - 3x |
D. |
2(x + 4) < 3(x + 5) |
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Hint |
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7. |
Write the inequality for the sentence ''The opposite of four times a number is at most 64.'' |
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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. |
The opposite of two thirds of a number x is at least 18. What are the possible values of x? |
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A. |
 |
B. |
{x | x > -27} |
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C. |
 |
D. |
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Hint |
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9. |
Simplify (4x3) (3x5). |
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A. |
12x8 |
B. |
7x8 |
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C. |
7x15 |
D. |
12x15 |
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Hint |
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10. |
Solve x2 – x – 72 = 0. |
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A. |
x = -8 |
B. |
x = 8 or x = -9 |
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C. |
x = 9 |
D. |
x = -8 or x = 9 |
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Hint |
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11. |
Suppose y varies directly as x, and y = -65 when x = -26. Write a direct variation equation that relates x and y. |
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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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12. |
Use the direct variation equation y = 22x to find x when y = 88. |
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A. |
x = -4 |
B. |
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C. |
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D. |
x = 4 |
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Hint |
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13. |
Write an equation of a line that passes through (-3, 4) 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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14. |
Solve 11x – 9 > 13 or –4x – 4 < 8. |
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A. |
{x| x > -1} |
B. |
{x| x > 2} |
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C. |
{x| x > -3} |
D. |
{x| x < -3 or x > 2} |
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Hint |
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15. |
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. |
infinitely many solutions |
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C. |
(2, -2) |
D. |
no solution |
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Hint |
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16. |
Which expression is equivalent to ((32)4)3? |
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A. |
2712 |
B. |
96 |
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C. |
99 |
D. |
816 |
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Hint |
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17. |
Find the product (3x + 3)2. |
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A. |
9x2 + 18x + 9 |
B. |
9x2 + 12x + 9 |
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C. |
6x2 + 12x + 9 |
D. |
6x2 + 18x + 9 |
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Hint |
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18. |
Factor 5x2 + 13x – 6. |
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A. |
(5x + 3)(x – 2) |
B. |
not factorable |
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C. |
(5x – 2)(x + 3) |
D. |
(5x + 2)(x – 3) |
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Hint |
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19. |
Given the coordinates (0, 3), (1, 11), (2, 19), (3, 27), would a graph of these points exhibit exponential behavior? |
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A. |
no, it would display linear behavior |
B. |
yes, exponential behavior only |
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C. |
yes, exponential and linear behavior |
D. |
no, it would not display exponential or linear behavior |
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Hint |
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20. |
Each year, new computers are built with better technology, making older ones less valuable. If the computers looses value at a rate of 20% per year, how much will a $1500 computer be worth in ten years? |
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A. |
$161.06 |
B. |
$9,287.60 |
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C. |
$1,200 |
D. |
near $0 |
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Hint |
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