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1. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
associative property of multiplication |
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B. |
commutative property of multiplication |
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C. |
commutative property of addition |
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D. |
associative property of addition |
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Hint |
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2. |
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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3. |
Write an inequality to describe all the points on the coordinate plane
above y = -4. |
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A. |
y < 4 |
B. |
y > 4 |
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C. |
y < -4 |
D. |
y > -4 |
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Hint |
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4. |
The product  gives the coordinates of two points on line AB that has been rotated 90° counterclockwise about the origin. Name the coordinates of A' and B'. |
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A. |
A'(1, 1), B'(-1, -3) |
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B. |
A'(-1, -3), B'(1, 1) |
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C. |
A'(-1, 1), B'(1, -3) |
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D. |
A'(1, -3), B'(1, 1) |
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Hint |
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5. |
Simplify  |
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A. |
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B. |
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C. |
0 |
D. |
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Hint |
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6. |
Simplify i17. |
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A. |
1 |
B. |
i |
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C. |
-i |
D. |
-1 |
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Hint |
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7. |
Simplify  |
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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. |
Find the vertex of the graph of f(x) = x2 + 4x - 5. |
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A. |
(-2, 9) |
B. |
(-2, -9) |
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C. |
(2, 7) |
D. |
(0, -5) |
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Hint |
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9. |
Which value of c makes the trinomial x2 + 16x + c a perfect square? |
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A. |
32 |
B. |
256 |
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C. |
128 |
D. |
64 |
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Hint |
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10. |
Solve x2 + 7x + 8 = 0. |
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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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11. |
Solve 2x2 - 4x + 3 = 0. |
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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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12. |
Name the sets of numbers to which  belongs. |
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A. |
Irrationals and Reals |
B. |
Rationals and Reals |
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C. |
Naturals, Wholes, Integers, Rationals, and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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13. |
Solve the equation 3y + 8 = 36. |
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A. |
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B. |
4 |
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C. |
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D. |
20 |
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Hint |
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14. |
A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line? |
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A. |
undefined |
B. |
negative |
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C. |
zero |
D. |
positive |
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Hint |
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15. |
What are the coordinates of the vertices of the image of rectangle HJKL with H(4, 1), J(-3, -2), K(2, -6), and L(-4, 5) after a reflection across the x-axis? |
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A. |
H'(-4, –1), J'(-3, -2), K'(-2, -6), L'(-4, -5) |
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B. |
H'(-4, –1), J'(3, 2), K'(-2, 6), L'(4, -5) |
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C. |
H'(4, –1), J'(-3, 2), K'(2, 6), L'(-4, -5) |
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D. |
H'(-4, 1), J'(3, -2), K'(-2, -6), L>'(4, 5) |
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Hint |
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16. |
Determine whether the expression 5x3y3 – x2y2 is a polynomial. |
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A. |
No, because there are two terms. |
B. |
Cannot be determined from given information. |
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C. |
Yes. |
D. |
No, because there are two variables. |
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Hint |
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17. |
Solve  |
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A. |
x > 0 |
B. |
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C. |
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D. |
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Hint |
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18. |
If a = 2 and the vertex is (3, -4), will there be a minimum or maximum value for the parabola? What is the value? |
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A. |
maximum, 3 |
B. |
maximum, –3 |
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C. |
maximum, –4 |
D. |
minimum, –4 |
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Hint |
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19. |
Solve by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located. |
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A. |
between 0 and 1, and 2 and 3 |
B. |
between 0 and 1, and 1 and 2 |
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C. |
between –1 and 0, and 1 and 2 |
D. |
1, 2 |
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Hint |
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20. |
Solve x2 + 7x < –12 algebraically. |
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A. |
{x| 3 < x < 4} |
B. |
{x| 4 < x < 3} |
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C. |
{x| –4 < x < –3} |
D. |
{x| –3 < x < –4} |
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Hint |
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