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1. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
9xy + 15z |
B. |
6xy + 3z + 3 |
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C. |
5xy + 3z + 3 |
D. |
6xy + 6z + 3 |
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Hint |
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2. |
Based on the line plot, how many students scored at least 70? |
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A. |
12 |
B. |
13 |
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C. |
25 |
D. |
14 |
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Hint |
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3. |
Write in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Evaluate when x = 15 and y = 15. |
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A. |
-225 |
B. |
-15 |
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C. |
15 |
D. |
225 |
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Hint |
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5. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6(z + y) |
B. |
2x = 6 (zy) |
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C. |
2x = 6z + y |
D. |
2 + x = 6 + z + y |
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Hint |
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6. |
Jim's wages vary directly as the numbers of hours he works. For 7 hours, he makes $38.85. How much will he make in 37 hours? |
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A. |
$205.35 |
B. |
$207.20 |
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C. |
$1437.45 |
D. |
$194.25 |
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Hint |
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7. |
Write an equation in slope-intercept form of a line with a slope of and a y-intercept of -2. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
32x6y6z9 |
B. |
32x5y7z9 |
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C. |
24x5y7z9 |
D. |
8x5y7z9 |
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Hint |
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9. |
Evaluate . |
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A. |
2 |
B. |
1 |
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C. |
4 |
D. |
3 |
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Hint |
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10. |
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 fourth 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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11. |
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 first quarter? |
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A. |
60 |
B. |
27 |
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C. |
48 |
D. |
15 |
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Hint |
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12. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Evaluate 5w2 if w = - . |
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A. |
1 |
B. |
-1 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
7(102 – v) = 53 |
B. |
7v – 102 = 53 |
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C. |
102 – 7v = 53 |
D. |
7(102) – v = 53 |
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Hint |
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15. |
Solve 42 + w = -27. |
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A. |
w = -69 |
B. |
w = -15 |
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C. |
w = 15 |
D. |
w = 69 |
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Hint |
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16. |
Find the solution set for y = -4x + 2, given the replacement set {(-3, 12), (-2, 10), (0, 2), (4, -16)}. |
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A. |
{(-3, 12), (4-16)} |
B. |
{(0, 2), (4, -16)} |
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C. |
{(-2, 10), (0, 2)} |
D. |
{(-3, 12), (-2, 10)} |
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Hint |
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17. |
Solve m = - n + 5 if the domain is {-3, 0, 3, 6}. |
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A. |
{6, 5, 4, 3} |
B. |
{2, 5, 8, 11} |
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C. |
{14, 5, -4, -13} |
D. |
{7, 4, 2, 1} |
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Hint |
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18. |
Determine the coordinates of the y-intercept of 2x + 4y = 8. |
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A. |
(2, 0) |
B. |
(0, 2) |
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C. |
(0, 4) |
D. |
(4, 0) |
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Hint |
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19. |
Solve  |
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A. |
{x| x < -12 or x > 16} |
B. |
{x| x < -16 or x > 12} |
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C. |
{x| x < -12} |
D. |
{x| x > 12} |
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Hint |
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20. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 10-6 |
B. |
3.3 × 10-4 |
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C. |
3.3 × 10-5 |
D. |
3.3 × 105 |
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Hint |
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