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1. |
Evaluate 3 × 2 - 6 ÷ 2 + 5. |
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A. |
-2 |
B. |
5 |
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C. |
8 |
D. |
-1 |
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Hint |
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2. |
Evaluate  if a = 6. |
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A. |
8 |
B. |
4 |
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C. |
12 |
D. |
24 |
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Hint |
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3. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
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A. |
3(xy) + 5(x + 3y) |
B. |
3x + y + 5x(3y) |
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C. |
3(x + y) + 5(x + 3y) |
D. |
3(x + y) + 5(3xy) |
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Hint |
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4. |
What is the final price of a $152 item after 6% tax is added? |
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A. |
$142.88 |
B. |
$9.12 |
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C. |
$243.20 |
D. |
$161.12 |
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Hint |
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5. |
State the domain of the relation whose graph is shown. |
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A. |
{-2, -1, 2} |
B. |
{0} |
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C. |
{-2, -1, 0, 2} |
D. |
{-1, 4, 1, 2} |
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Hint |
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6. |
Which graph is the graph 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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7. |
Express 765,000,000,000 in scientific notation. |
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A. |
7.65 × 10-11 |
B. |
0.765 × 1012 |
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C. |
7.65 × 1011 |
D. |
7.65 × 1010 |
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Hint |
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8. |
Which expression is not a polynomial? |
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A. |
4x3y2 - 5xy + 7 |
B. |
 |
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C. |
7y3 |
D. |
3x2 + 5 |
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Hint |
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9. |
Factor xy – 6 + 2y – 3x. |
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A. |
(x + 2)(y – 3) |
B. |
(xy – 3x) + (2y – 6) |
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C. |
(x – 2)(y – 3) |
D. |
x(y – 3) + 2(y – 3) |
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Hint |
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10. |
Factor 3x3 + 2x2y + 3xy2 + 2y3 |
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A. |
xy(3x2 + 2x + 3y + 2y2) |
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B. |
(x2 + y2)(3x + 2y) |
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C. |
x2(3x + 2y) + y2(3x + 2y) |
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D. |
(3x + 2y)(x + y)(x - y) |
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Hint |
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11. |
Which equation represents exponential decay? |
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A. |
y = 1.05(0.95)x |
B. |
y = 0.86(1.46)x |
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C. |
y = 2.62(1.22)x |
D. |
y = 1.7(1.06)x |
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Hint |
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12. |
Express  in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 4 |
B. |
42x2 + 5x + 4 |
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C. |
42x2 +35x + 21 |
D. |
42x2 + 35x + 28 |
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Hint |
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14. |
Evaluate 5w2 if w = - . |
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A. |
 |
B. |
1 |
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C. |
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D. |
-1 |
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Hint |
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15. |
Last year, an internet service provider's fee was $17.99 per month. This year, the same internet service provider charges $19.99 per month. Rounded to the nearest percent, what is the percent of increase for internet service? |
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A. |
15% |
B. |
2% |
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C. |
9% |
D. |
11% |
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Hint |
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16. |
Write the point-slope form of an equation for a horizontal line that passes through (-15, 11). |
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A. |
y + 11 = 0 |
B. |
y – 11 = 0 |
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C. |
y + 15 = 0 |
D. |
y – 15 = 0 |
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Hint |
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17. |
Write the slope-intercept form of an equation for a line that passes through (-1, 0) and is perpendicular to the graph of 3x – 5y = 20. |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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18. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
no solution |
B. |
infinitely many solutions |
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C. |
(2, -2) |
D. |
(-2, -8) |
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Hint |
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19. |
A boat travels 30 miles upstream in 4 hours. The trip downstream takes 2.5 hours. Find the rate of the boat in still water. |
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A. |
9.23 mph |
B. |
2.25 mph |
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C. |
9.75 mph |
D. |
6.92 mph |
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Hint |
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20. |
Simplify  . |
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A. |
x2y |
B. |
x3y |
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C. |
x3y2 |
D. |
x2y2 |
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Hint |
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