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1. |
Which of the following sentences is true? |
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A. |
 when x = 6. |
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B. |
 when x = 4. |
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C. |
3x + 5 < x2 when x = 4. |
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D. |
 when x = 5. |
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Hint |
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2. |
Based on the line plot, what is the lowest score? |
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A. |
75 |
B. |
100 |
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C. |
21 |
D. |
71 |
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Hint |
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3. |
Based on the line plot, how many students scored above 90 or below 50? |
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A. |
5 |
B. |
4 |
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C. |
10 |
D. |
9 |
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Hint |
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4. |
Translate 3x + 5y = 7 into a verbal sentence. |
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A. |
The sum of 3 and x plus the product of 5 and y is 7. |
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B. |
x to the third power plus y to the fifth power is 7. |
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C. |
The sum of 3 times x and 5 times y is 7. |
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D. |
3 times the sum of x and y is 7. |
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Hint |
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5. |
Solve x + 5 = -7. |
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A. |
x = -12 |
B. |
x = 2 |
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C. |
x = -2 |
D. |
x = 35 |
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Hint |
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6. |
Solve 23 - x = 142. |
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A. |
x = -119 |
B. |
x = -165 |
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C. |
x = 119 |
D. |
x = 165 |
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Hint |
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7. |
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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8. |
Which pair of ratios forms a proportion? |
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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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9. |
Graph M(-3, 5). |
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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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10. |
If h(z) = 2z2 - 5z + 7, find h(3c). |
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A. |
18c2 - 3c + 7 |
B. |
c + 7 |
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C. |
9c2 - 15c + 7 |
D. |
18c2 - 15c + 7 |
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Hint |
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11. |
Which scatter plot shows that x and y have no correlation? |
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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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12. |
Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24 |
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A. |
infinitely many solutions |
B. |
(-4, -8) |
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C. |
(-8, -16) |
D. |
no solution |
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Hint |
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13. |
Use elimination to solve the system given below.
4x + 3y = -20
x + 3y = 4 |
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A. |
 |
B. |
 |
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C. |
(-8, 4) |
D. |
 |
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Hint |
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14. |
Which expression is not a polynomial? |
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A. |
7y3 |
B. |
4x3y2 - 5xy + 7 |
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C. |
3x2 + 5 |
D. |
 |
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Hint |
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15. |
Find –8x3y2(3xy4 – 2x5 – y). |
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A. |
–24x4y6 - 16x8y2 + 8x3y3 |
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B. |
–5x4y6 - 10x8y2 - 9x3y3 |
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C. |
–24x4y6 + 16x15y2 + 8x3y3 |
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D. |
–24x4y6 + 16x8y2 + 8x3y3 |
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Hint |
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16. |
Solve  = d. |
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A. |
d= 8 |
B. |
d = 12 |
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C. |
d = 3 |
D. |
d = 7 |
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Hint |
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17. |
Simplify the expression 4(-5k) + 15k. |
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A. |
5k |
B. |
-35k |
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C. |
-5k |
D. |
35k |
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Hint |
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18. |
Solve –10 < 2x – 8 < 8. |
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A. |
{x| -1 < x < 6} |
B. |
{x| -9 < x < 8} |
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C. |
{x| -9 < x < 0} |
D. |
{x| -1 < x < 8} |
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Hint |
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19. |
Solve  |
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A. |
{-8, 12} |
B. |
{-12, -8} |
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C. |
{-12, 8} |
D. |
{8, 12} |
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Hint |
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20. |
Simplify 5(2k2 – 3k) – 6k(–k2 + k – 7). |
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A. |
6k3 + 4k2 + 27k |
B. |
–6k3 + 4k2 – 5k |
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C. |
–6k3 + 4k2 + 27k |
D. |
6k3 + 4k2 – 5k |
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Hint |
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