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1. |
Which graph best matches the following statement? You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight. |
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A. |
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B. |
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C. |
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D. |
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2. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1, 0} |
B. |
{-3, -2, -1, 0, 1, 2, 3} |
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C. |
{-3, -2, -1} |
D. |
{-2, -1} |
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3. |
The median is the _________ of a set of numbers. |
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A. |
middle number |
B. |
most frequent |
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C. |
average |
D. |
highest number |
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4. |
Which statement is best illustrated by the graph? |
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A. |
walking up steps |
B. |
driving on the highway |
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C. |
driving through the city |
D. |
jogging |
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Hint |
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5. |
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? |
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A. |
4.6 gallons |
B. |
4 gallons |
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C. |
5 gallons |
D. |
25 gallons |
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Hint |
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6. |
Find the final price of a $78 dress that is on sale for 25% off and has a tax of 5.5%. |
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A. |
$82.29 |
B. |
$92.14 |
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C. |
$56.25 |
D. |
$61.72 |
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Hint |
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7. |
Write an equation to represent the function. |
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A. |
g(x) = x + 3 |
B. |
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C. |
g(x) = -2x |
D. |
g(x) = 3x |
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8. |
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 number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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C. |
the number of miles driven, and the number of gallons of gas in the car. |
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D. |
the amount of memory in computer, and the number of keys on the keyboard. |
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Hint |
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9. |
Find the GCF of 24, 36, and 108. |
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A. |
24 |
B. |
72 |
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C. |
6 |
D. |
12 |
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Hint |
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10. |
Solve 5x2 – 10x = 0. |
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A. |
x = 0 or x = 2 |
B. |
x = 0 |
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C. |
x = 0 or x = -2 |
D. |
x = 2 |
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Hint |
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11. |
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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12. |
Find the quotient . |
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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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13. |
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. |
11% |
B. |
9% |
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C. |
15% |
D. |
2% |
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Hint |
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14. |
Name the quadrant in which the point (7, -10) is located. |
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A. |
Quadrant IV |
B. |
Quadrant III |
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C. |
Quadrant I |
D. |
Quadrant II |
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Hint |
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15. |
Write an equation of the line whose slope is and whose y-intercept is 2. |
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A. |
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B. |
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C. |
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D. |
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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 + 15 = 0 |
B. |
y – 11 = 0 |
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C. |
y – 15 = 0 |
D. |
y + 11 = 0 |
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Hint |
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17. |
Which scatter plot shows that x and y have a negative 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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18. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a gray marble followed by another gray marble? |
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A. |
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B. |
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C. |
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D. |
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19. |
Solve the equation x2 – x + = 0. |
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A. |
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B. |
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C. |
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D. |
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20. |
John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag? |
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A. |
477.3 ft. |
B. |
155.3 ft. |
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C. |
460.9 ft. |
D. |
117.2 ft. |
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Hint |
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