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1. |
Simplify (4x)(-2y). |
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A. |
2xy |
B. |
-8xy |
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C. |
-8x - 8y |
D. |
-8 + xy |
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Hint |
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2. |
Solve  for g. |
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A. |
g =  |
B. |
1 |
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C. |
g =  |
D. |
g =  |
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Hint |
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3. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = 2x - 12 |
B. |
y = x + 9 |
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C. |
y = x + 12 |
D. |
y = -2x + 12 |
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Hint |
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4. |
Write the standard form of an equation of the line that passes through
(-2, 3) and has a slope of m = -3. |
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A. |
3x + y = 9 |
B. |
3x + y = -3 |
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C. |
y = -3x - 9 |
D. |
3x + y = -9 |
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Hint |
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5. |
Solve the inequality  |
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A. |
 |
B. |
 |
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C. |
{x|x > 1} |
D. |
 |
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Hint |
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6. |
Solve -4y < -7. |
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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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7. |
Which inequality is graphed below? |
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A. |
y > 8 |
B. |
x < 8 |
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C. |
y < 8 |
D. |
y < 8 |
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Hint |
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8. |
Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opened its first day, 440 tickets had been sold totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open? |
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A. |
320 adults, 120 children |
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B. |
293 adults, 147 children |
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C. |
380 adults, 760 children |
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D. |
220 adults, 220 children |
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Hint |
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9. |
Solve a2 + 16 = 0 by graphing. |
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A. |
-4 |
B. |
 |
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C. |
4 |
D. |
-4, 4 |
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Hint |
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10. |
Use the quadratic formula to solve x2 + 4x + 5 = 0. |
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A. |
5 |
B. |
-1 |
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C. |
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D. |
-1, -4 |
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Hint |
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11. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
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A. |
4 +  x |
B. |
4 - x |
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C. |
4 - ÷ x |
D. |
4 + ÷ x |
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Hint |
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12. |
Simplify |
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A. |
-32 |
B. |
-2 |
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C. |
2 |
D. |
32 |
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Hint |
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13. |
Which scatter plot shows that x and y have a negative 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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14. |
Use graphing to solve the system of inequalities given by y < x + 1 and  |
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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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15. |
Express 4.67 × 10-7 in standard notation. |
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A. |
46,700,000 |
B. |
0.0000000467 |
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C. |
0.00000467 |
D. |
0.000000467 |
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Hint |
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16. |
Find (4x2 – 2x – 3) + (–x2 + 7x – 4). |
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A. |
3x2 + 5x – 7 |
B. |
5x2 + 5x + 1 |
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C. |
5x2 + 5x – 7 |
D. |
3x2 + 5x + 1 |
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Hint |
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17. |
Factor x2 + 6x – 7. |
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A. |
(x – 1)(x + 7) |
B. |
(x – 3)(x – 3) |
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C. |
(x + 3)(x + 3) |
D. |
(x + 1)(x – 7) |
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Hint |
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18. |
Solve 27x3 = 147x. |
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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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19. |
Given the coordinates (0, 3), (1, 11), (2, 19), (3, 27), would a graph of these points exhibit exponential behavior? |
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A. |
yes, exponential and linear behavior |
B. |
no, it would display linear behavior |
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C. |
no, it would not display exponential or linear behavior |
D. |
yes, exponential behavior only |
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Hint |
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20. |
A number minus seventeen is negative twelve. Find the number. |
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A. |
-29 |
B. |
-5 |
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C. |
29 |
D. |
5 |
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Hint |
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