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1. |
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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2. |
Evaluate when a = 5 and b = 20. |
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A. |
25 |
B. |
-5 |
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C. |
5 |
D. |
 |
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Hint |
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3. |
Evaluate when x = 15 and y = 15. |
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A. |
225 |
B. |
-225 |
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C. |
-15 |
D. |
15 |
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Hint |
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4. |
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. |
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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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5. |
Solve  |
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A. |
x =  |
B. |
x = -7 |
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C. |
x =  |
D. |
x =  |
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Hint |
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6. |
Evaluate: when x = 3, y = 2, and z = 19. |
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A. |
1 |
B. |
19 |
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C. |
 |
D. |
2 |
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Hint |
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7. |
Which pair of ratios forms a proportion? |
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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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8. |
If y varies directly as x and y = 35 when x = 5, find y when x = 11. |
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A. |
 |
B. |
7 |
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C. |
77 |
D. |
41 |
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Hint |
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9. |
Which line has a slope of and passes through (2, -4)? |
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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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10. |
Which relationship would most likely have a positive correlation? |
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A. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
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B. |
the amount of memory in computer, and the number of keys on the keyboard. |
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C. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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D. |
the number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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11. |
Write an equation in slope-intercept form of a line with a slope of and a y-intercept of -2. |
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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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12. |
Determine the domain of the relation graphed below. |
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A. |
{-3, 0, 1, 3} |
B. |
{-3, -1, 1, 3, 4} |
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C. |
{-3, -1, 0, 1, 3, 4} |
D. |
{-1, 0, 4, 5} |
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Hint |
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13. |
Evaluate 171 ÷ 32 + 4. |
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A. |
61 |
B. |
3,253 |
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C. |
123 |
D. |
23 |
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Hint |
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14. |
Which values are a counterexample to the given statement? If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 1.75, y = 0.9 |
B. |
x = 0.3, y = 0.2 |
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C. |
x = 1, y = 0.5 |
D. |
x = 7.1, y = 2.2 |
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Hint |
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15. |
Find three consecutive even integers that have a sum that is zero. |
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A. |
-2, 0, 2 |
B. |
-4, 0, 4 |
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C. |
-1, 0, 1 |
D. |
2, 4, -6 |
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Hint |
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16. |
The scale of a map is inch = 10 miles. What is the distance between two cities that are inches apart on the map? |
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A. |
95 miles |
B. |
90 miles |
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C. |
80 miles |
D. |
100 miles |
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Hint |
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17. |
A 27'' color television is on sale for 20% off the original price. If the original price was $275.00, what is the discounted price? |
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A. |
$206.25 |
B. |
$220.00 |
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C. |
$330.00 |
D. |
$55.00 |
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Hint |
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18. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
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A. |
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B. |
undefined |
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C. |
0 |
D. |
 |
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Hint |
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19. |
Graph 7x + 2y = -12. |
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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. |
Write the slope-intercept form of an equation for the line that passes through (-8, -1) and is parallel to 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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