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1. |
Solve the equation  |
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A. |
a = 0 |
B. |
a =  |
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C. |
a = 5 |
D. |
a =  |
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Hint |
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2. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
1 |
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C. |
9 |
D. |
9.4 |
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Hint |
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3. |
Write the point-slope form of an equation of the line that contains , which is the hypotenuse of the right triangle. |
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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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4. |
Solve the inequality 5y + 8 > 4y - 3. |
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A. |
{y | y > -11} |
B. |
{y | y > 5} |
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C. |
{y | y < -11} |
D. |
{y | y < -5} |
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Hint |
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5. |
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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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 < 5 - 3x |
B. |
2x + 4 < 3x - 5 |
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C. |
2x + 4 > 3x - 5 |
D. |
2(x + 4) < 3(x + 5) |
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Hint |
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7. |
Solve  |
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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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8. |
Simplify x3y0z-2. |
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A. |
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B. |
0 |
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C. |
-x3yz2 |
D. |
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Hint |
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9. |
Solve 4a(a – 4) – 7a = a(4a – 3) + 20. |
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A. |
a = -1 |
B. |
a = -2 |
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C. |
a = -6 |
D. |
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Hint |
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10. |
Write an expression for the area of the rectangle shown below. |
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A. |
12xy2 + 4x3y |
B. |
9x2y4 + 12x4y3 |
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C. |
6xy2 + 4x3y |
D. |
6xy2 + 7x3y |
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Hint |
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11. |
Factor 2x2 + 4x – 3. |
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A. |
(2x – 3)(x + 1) |
B. |
(2x + 3)(x – 1) |
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C. |
(2x – 1)(x + 3) |
D. |
prime |
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Hint |
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12. |
Write a verbal expression for 2x + y2. |
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A. |
The difference of 2 times xand y squared. |
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B. |
The sum of 2 times x and y. |
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C. |
The sum of 2 times x and y squared. |
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D. |
The sum of x and y squared. |
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Hint |
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13. |
Graph x 5. |
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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. |
Map the inverse of the given relation. |
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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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15. |
Find h(3a) if h(z) = z2 - 9z – 10. |
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A. |
3a2 - 27a – 10 |
B. |
-18a – 10 |
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C. |
-24a – 10 |
D. |
9a2 - 27a – 10 |
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Hint |
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16. |
Which scatter plot shows that x and y have a negative correlation? |
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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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17. |
Solve  |
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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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18. |
Solve  |
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A. |
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B. |
or  |
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C. |
or  |
D. |
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Hint |
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19. |
Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10. |
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A. |
(-14, -5) |
B. |
infinitely many solutions |
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C. |
no solution |
D. |
(2, -1) |
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Hint |
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20. |
Which point is not in the solution set of and  |
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A. |
(5, 0) |
B. |
(4, 11) |
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C. |
(0, 0) |
D. |
(-1, -2) |
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Hint |
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