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1. |
Evaluate (16 - 4) ÷ 12 × 15. |
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A. |
 |
B. |
1 |
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C. |
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D. |
15 |
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Hint |
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2. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 6z + 3 |
B. |
5xy + 3z + 3 |
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C. |
6xy + 3z + 3 |
D. |
9xy + 15z |
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Hint |
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3. |
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? |
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A. |
4 gallons |
B. |
5 gallons |
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C. |
4.6 gallons |
D. |
25 gallons |
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Hint |
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4. |
Choose the graph of the solution to the inequality
4(x + 3) < 3x + 10. |
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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. |
Solve -4y < -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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6. |
Use substitution to solve the system of equations given below.
 |
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A. |
 |
B. |
infinitely many solutions |
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C. |
(-5, 5) |
D. |
no solution |
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Hint |
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7. |
Simplify x3y0z-2. |
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A. |
 |
B. |
0 |
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C. |
-x3yz2 |
D. |
 |
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Hint |
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8. |
Find the GCF of 14a2b4c and 56ab2c2 |
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A. |
14a2b4c2 |
B. |
56ab2c |
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C. |
56a2b2c2 |
D. |
14ab2c |
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Hint |
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9. |
Factor r4 – 81. |
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A. |
(r + 3)2(r + 3)2 |
B. |
prime |
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C. |
(r2 + 9)(r + 3)(r - 3) |
D. |
(r2 + 9)(r2 + 9) |
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Hint |
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10. |
Factor x2 - y4 |
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A. |
(x - y2)(x - y2) |
B. |
(x - y2)(x + y2) |
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C. |
(x + y2)(x + y)(x – y) |
D. |
(x + y)(x – y) |
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Hint |
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11. |
Factor 6a3b5 – 15a2b. |
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A. |
3a3b(2ab2 - 5) |
B. |
3a2b(2ab4 - 5) |
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C. |
3(2a3b5 - 5a2b) |
D. |
ab(6a2b4 - 15a) |
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Hint |
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12. |
Find the volume of the rectangular prism below. |
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A. |
480 cm3 |
B. |
200 cm3 |
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C. |
25 cm3 |
D. |
392 cm3 |
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Hint |
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13. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
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A. |
{22, 23, 24} |
B. |
{23, 24, 25} |
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C. |
{24} |
D. |
{24, 25} |
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Hint |
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14. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 10, y = 9 |
B. |
x = 7, y = 12 |
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C. |
x = 12, y = 6 |
D. |
x = 21, y = 3 |
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Hint |
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15. |
Select the linear equation. |
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A. |
 = -2 |
B. |
3xy – 2y = 7 |
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C. |
y = -5x + 1 |
D. |
5x2 + 2y2 = 1 |
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Hint |
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16. |
Write an equation of a line that passes through (9, -64) with slope –7. |
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A. |
y = -7x |
B. |
y = -7x + 1 |
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C. |
y = -7x – 1 |
D. |
y = -7x – 127 |
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Hint |
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17. |
Write the point-slope form of an equation for a horizontal line that passes through (-15, 11). |
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A. |
y – 11 = 0 |
B. |
y + 11 = 0 |
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C. |
y + 15 = 0 |
D. |
y – 15 = 0 |
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Hint |
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18. |
Solve 16(t – 1) + 10 > 8(t + 2) + 4(t – 1) + 4t. |
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A. |
t > -1 |
B. |
t > 1 |
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C. |
t < 1 |
D. |
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Hint |
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19. |
Simplify 5(2k2 – 3k) – 6k(–k2 + k – 7). |
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A. |
6k3 + 4k2 + 27k |
B. |
–6k3 + 4k2 + 27k |
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C. |
–6k3 + 4k2 – 5k |
D. |
6k3 + 4k2 – 5k |
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Hint |
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20. |
Factor x2 – 7x + 12. |
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A. |
(x + 6)(x + 2) |
B. |
(x – 6)(x – 2) |
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C. |
(x – 3)(x – 4) |
D. |
(x + 3)(x + 4) |
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Hint |
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