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1. |
Solve  |
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A. |
x =  |
B. |
x = -7 |
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C. |
x =  |
D. |
x =  |
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Hint |
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2. |
State the domain of the relation whose graph is shown. |
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A. |
{0} |
B. |
{-1, 4, 1, 2} |
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C. |
{-2, -1, 0, 2} |
D. |
{-2, -1, 2} |
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Hint |
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3. |
Determine the value of r so that the line through (5, 2) and (7, r) has a slope of . |
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A. |
6 |
B. |
3 |
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C. |
2 |
D. |
1 |
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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. |
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B. |
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C. |
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D. |
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Hint |
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5. |
Which ordered pair is the solution to the given system of equations? x - 3y = 9 x - 2y = 5 |
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A. |
(3, -2) |
B. |
(-6, 1) |
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C. |
(-3, -4) |
D. |
(9, -3) |
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Hint |
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6. |
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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7. |
Simplify (3a4b2)2 (2a3bc2)3. |
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A. |
36a17b7c6 |
B. |
17a12b8c5 |
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C. |
6a17b7c6 |
D. |
72a17b7c6 |
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Hint |
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8. |
Find the sum (4xy2 – 3x2y – 5xy – 6) + (-5xy2 – 2xy + 3). |
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A. |
-xy2 – 3x2y – 3xy – 3 |
B. |
-xy2 – 3x2y – 7xy – 3 |
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C. |
4xy2 – 7xy – 3 |
D. |
4xy2 – 8x2y – 7xy – 3 |
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Hint |
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9. |
Find (3x + 4)(5x2 – 4x + 6). |
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A. |
15x3 + 8x2 + 2x + 24 |
B. |
8x2 - 13x + 24 |
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C. |
15x3 + 32x2 + 34x + 24 |
D. |
5x2 + x + 10 |
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Hint |
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10. |
Find (2y2 + 7y – 5)(3y2 – 5y + 4). |
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A. |
6y4 + 11y3 – 42y2 + 53y – 20 |
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B. |
6y4 – 35y2 – 20 |
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C. |
5y2 + 2y – 1 |
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D. |
6y4 + 4y2 – 32y2 – 20 |
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Hint |
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11. |
Simplify 3x2 + 11x + 2x2. |
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A. |
6x2 + 11x |
B. |
16x2 |
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C. |
5x2 + 11x |
D. |
simplified |
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Hint |
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12. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter? |
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A. |
27 |
B. |
15 |
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C. |
48 |
D. |
60 |
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Hint |
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13. |
Write and in order from least to greatest. |
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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. |
Solve  |
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A. |
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B. |
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C. |
a = -90 |
D. |
a = 90 |
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Hint |
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15. |
At a bulk store, lollipops cost $1.95 per pound and jawbreakers cost $1.25 per pound. How many pounds of lollipops should be added to 4 pounds of jawbreakers to make a mixture that costs $1.45 per pound? |
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A. |
1.6 pounds |
B. |
1.5 pounds |
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C. |
1.8 pounds |
D. |
2 pounds |
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Hint |
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16. |
Write 7x = 4y – 6 in standard form. |
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A. |
-7x + 4y = 6 |
B. |
x = y - |
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C. |
7x – 4y = -6 |
D. |
y = x +  |
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Hint |
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17. |
What is implied when it is said that x and y have a positive correlation? |
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A. |
When the value of x increases, the value of y decreases. |
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B. |
When the value of x increases, the value of y increases. |
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C. |
When the value of x decreases, the value of y does not necessarily increase or decrease. |
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D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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Hint |
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18. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
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A. |
(2, -15) |
B. |
(-1, 6) |
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C. |
(1, -5) |
D. |
(0, 2) |
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Hint |
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19. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 10-4 |
B. |
3.3 × 10-5 |
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C. |
3.3 × 105 |
D. |
3.3 × 10-6 |
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Hint |
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20. |
Find the product (x2 – 3x +6)(2x2 + 3x + 4). |
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A. |
2x4 + 3x3 + 7x2 + 6x + 24 |
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B. |
2x4 – 3x3 – 5x2 + 6x + 24 |
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C. |
2x4 – 3x3 + 7x2 + 6x + 24 |
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D. |
2x4 + 3x3 – 5x2 + 6x + 24 |
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Hint |
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