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1. |
Which figure comes next in the pattern? |
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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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2. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x2y + 2xy2 + 3y2 |
B. |
13x5y6 |
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C. |
8x4y2+5y3 |
D. |
8x2y + 5xy2 |
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Hint |
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3. |
Name the set of numbers that is graphed below. |
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A. |
{-6, -3, 0, 2, 4} |
B. |
{-3, 2, 4} |
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C. |
{all integers} |
D. |
{-6, -3, 2, 4} |
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Hint |
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4. |
Evaluate  if  |
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A. |
 |
B. |
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C. |
-1 |
D. |
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Hint |
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5. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
1 |
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C. |
9.4 |
D. |
9 |
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Hint |
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6. |
The median is the _________ of a set of numbers. |
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A. |
highest number |
B. |
middle number |
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C. |
average |
D. |
most frequent |
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Hint |
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7. |
Which statement is best illustrated by the graph? |
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A. |
driving through the city |
B. |
walking up steps |
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C. |
driving on the highway |
D. |
jogging |
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Hint |
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8. |
If g(x) = x2 + 3x - 2, find g(-2). |
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A. |
8 |
B. |
4 |
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C. |
-4 |
D. |
-12 |
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Hint |
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9. |
Use substitution to solve the system of equations given below.
 |
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A. |
no solution |
B. |
infinitely many solutions |
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C. |
(-5, 5) |
D. |
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Hint |
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10. |
Which expression is not a polynomial? |
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A. |
3x2 + 5 |
B. |
4x3y2 - 5xy + 7 |
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C. |
7y3 |
D. |
 |
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Hint |
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11. |
Factor 6y2 + 22y – 8. |
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A. |
2(3y – 1)(y + 4) |
B. |
(6y – 1)(y + 8) |
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C. |
(2y– 4)(3y + 2) |
D. |
2(3y – 2)(y + 2) |
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Hint |
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12. |
Solve 3x2 + 5 = 8x. |
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A. |
 or x = 1 |
B. |
x = 1 |
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C. |
x = 0 |
D. |
x = 5 or x = 1 |
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Hint |
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13. |
What is the y-intercept of the graph of y = 4x - 2? |
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A. |
-1 |
B. |
0 |
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C. |
-2 |
D. |
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Hint |
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14. |
Write an equation of a line that passes through (-6, 2) with slope  . |
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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. |
Which scatter plot shows that x and y have a positive 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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16. |
Use graphing to solve the system of inequalities given by y < x + 1 and  |
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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. |
A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the equation y = 30(0.92)d, where y is the number of phone calls after d days. How many phone calls should she expect after a week? |
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A. |
23 |
B. |
28 |
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C. |
2 |
D. |
17 |
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Hint |
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18. |
Suppose inflation of money is at a rate of 3% per year in the United States. How much will a $1 candy bar cost in 30 years? |
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A. |
$2.43 |
B. |
$0.40 |
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C. |
$1.90 |
D. |
$4.32 |
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Hint |
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19. |
Suppose that the sixth term of a geometric sequence is 1215, and the first term is 5. What is the second term? |
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A. |
9 |
B. |
8 |
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C. |
12.5 |
D. |
15 |
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Hint |
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20. |
Find the result of |
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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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