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1. |
Solve |t - 16| = 20. |
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A. |
{-4, 36} |
B. |
{4, 36} |
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C. |
{-4, -36} |
D. |
{4, -36} |
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Hint |
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2. |
State the solution of the system of equations graphed below. |
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 |
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A. |
(3, 1) |
B. |
(3, -1) |
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C. |
(-1, 3) |
D. |
(0, 3) |
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Hint |
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3. |
What is the solution of the system of inequalities? 
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 |
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A. |
region 1 |
B. |
region 4 |
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C. |
region 2 |
D. |
region 3 |
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Hint |
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4. |
Which is not a point at which a maximum or minimum value of a function could occur for the feasible region? |
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A. |
(-3, 6) |
B. |
(0, 3) |
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C. |
(1, 5) |
D. |
(-3, 0) |
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Hint |
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5. |
Triangle FGH has vertices F(12, 6), G(8, 1), and H(-4, 4). If the triangle is reduced so that the resulting perimeter is half the original perimeter, what are the coordinates of F'? |
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A. |
(4, 2) |
B. |
(-2, -2) |
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C. |
(6, 6) |
D. |
(6, 3) |
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Hint |
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6. |
Evaluate  using diagonals. |
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A. |
33 |
B. |
21 |
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C. |
37 |
D. |
107 |
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Hint |
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7. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
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D. |
5t3u3v4 |
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Hint |
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8. |
Find (c2 + 2c - 6)(c + 5). |
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A. |
c3 + 7c2 + 4c - 30 |
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B. |
c3 + 2c2 + 5 |
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C. |
c3 + 2c2 - 6c - 30 |
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D. |
c3 + 2c2 - 30 |
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Hint |
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9. |
Use synthetic division to find  |
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A. |
 |
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B. |
 |
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C. |
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D. |
2d3 - d2 + 2d - 4 + 5 |
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Hint |
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10. |
Factor 8a4b - 3ab2c. |
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A. |
8ab(a2 - 3bc) |
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B. |
abc(8a3 - 3b) |
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C. |
ab(8a3 - 3bc) |
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D. |
a2b(8a2 - 3bc) |
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Hint |
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11. |
Factor 6x3y + 15x2y2 - 3x4y. |
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A. |
3x2y(2x+ 5y - x2) |
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B. |
x2y(6x + 15y - 3x2) |
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C. |
xy(6x2 + 15xy - 3x3) |
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D. |
3xy(2x2 + 5xy - x3) |
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Hint |
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12. |
Solve  |
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A. |
 |
B. |
5 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Simplify (7 - 2i)(7 + 2i). |
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A. |
53 |
B. |
33 |
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C. |
49 |
D. |
45 |
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Hint |
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14. |
Solve 6z > 39. |
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A. |
{z | z > 234} |
B. |
 |
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C. |
{z | z < 234} |
D. |
 |
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Hint |
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15. |
Find the coordinates of the vertices of the figure formed by  |
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A. |
(–3, 0), (5, 4 ), (5, 2) |
B. |
(–4, 0), (3, 4), (5, 2) |
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C. |
(–3, 0), (3, 4), (5, 2) |
D. |
(–4, 0), (5, 4), (5, 2) |
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Hint |
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16. |
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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17. |
Express the result in scientific notation.  |
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A. |
1.25 × 1010 |
B. |
1.25 × 10-10 |
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C. |
1.25 × 10-4 |
D. |
1.25 × 104 |
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Hint |
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18. |
Determine whether the expression x + y + z is a monomial, binomial, or trinomial. |
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A. |
Cannot be determined from given information. |
B. |
trinomial |
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C. |
monomial |
D. |
binomial |
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Hint |
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19. |
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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20. |
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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