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1. |
To subtract an integer, ______. |
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A. |
add the absolute values of the two integers |
B. |
subtract the absolute values of the two integers |
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C. |
subtract its absolute value |
D. |
add its additive inverse |
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Hint |
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2. |
 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Solve the equation 5(-3) + 1 = b. |
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A. |
-14 |
B. |
16 |
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C. |
14 |
D. |
-18 |
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Hint |
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4. |
To play a game, you have a spinner with four equal-sized regions. One region is yellow, one is blue, one is green, and one is white. How many outcomes are possible when you spin the spinner twice? |
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A. |
8 |
B. |
16 |
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C. |
4 |
D. |
12 |
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Hint |
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5. |
 |
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A. |
-2 |
B. |
2 |
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C. |
98 |
D. |
-98 |
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Hint |
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6. |
A scale model of the Golden Gate Bridge in San Francisco is 2.5 feet long. The actual bridge is 4200 feet long. What is the scale of the model? |
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A. |
1:4200 |
B. |
1:1680 |
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C. |
1:2.5 |
D. |
1:140 |
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Hint |
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7. |
A swimming suit was originally priced at $40. During a sale, the cost was reduced to $30. What was the percent of decrease in the price? |
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A. |
33 % |
B. |
75% |
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C. |
25% |
D. |
50% |
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Hint |
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8. |
If the range of the equation y = -x + 4 is {-4, -2, 4, 7}, what is the domain? |
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A. |
{7, 5, -1, -4} |
B. |
{-8, -6, 0, 3} |
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C. |
{8, 6, 0, -3} |
D. |
{9, 7, 1, -2} |
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Hint |
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9. |
Which information is enough to write a linear equation in point-slope form? |
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A. |
the y-coordinates of two points on the line |
B. |
the x-coordinates of two points on the line |
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C. |
the x- and y-coordinates of two points on the line |
D. |
the slope of the line |
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Hint |
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10. |
If a line is drawn through points on a scatter plot and a negative relationship is shown, then _____. |
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A. |
as the values of x increase, the values of y decrease |
B. |
the slope of the line is undefined. |
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C. |
the slope of the line is 0 |
D. |
as the values of x increase, the values of y increase |
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Hint |
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11. |
Find the sum -4 + (-1). |
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A. |
3 |
B. |
-3 |
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C. |
-5 |
D. |
5 |
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Hint |
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12. |
Simplify –10x + (-4x). |
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A. |
-6x |
B. |
6x |
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C. |
-14x |
D. |
14x |
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Hint |
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13. |
Which equation does the model represent? |
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A. |
x + (-7) = 4 |
B. |
x + (-4) = 7 |
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C. |
x + 4 = -7 |
D. |
x + 7 = -4 |
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Hint |
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14. |
If an even has a 50% chance of happening, how likely is it going to happen? |
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A. |
equally likely |
B. |
very likely |
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C. |
certain |
D. |
unlikely |
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Hint |
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15. |
Pia is going to ask Toya to go to the movies with him on Friday and Amanda to go out to dinner with him on Saturday. He figures there is a 25% chance that Toya will say yes and a 58% chance that Amanda will say yes. What is the probability that he will get a date this weekend? |
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A. |
97.5% |
B. |
83% |
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C. |
68.5% |
D. |
75.75% |
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Hint |
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16. |
Choose the tables that expresses
{(-3, 4), (-1, -5), (0, 2), (2, 3), (3, -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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17. |
In physics the equation F = ma means ''force equals mass times acceleration.'' The acceleration of a freely falling object is 9.8 m/s2. Use the function F(m) = 9.8m to find the force in Newtons (N) of a freely falling object with a mass of 14 g. |
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A. |
1.43 N |
B. |
23.8 N |
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C. |
8.2 N |
D. |
137.2 N |
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Hint |
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18. |
Which equation is parallel to the graph of y = 2x +  and passes through the point (4, 7)? |
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A. |
y = 2x – 1 |
B. |
y =  x + |
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C. |
y = -x + |
D. |
y = 2x + 3 |
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Hint |
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19. |
Find the measure of the third side of the triangle if the measure of the perimeter is 11j + 2k meters. |
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A. |
8j – 3k meters |
B. |
19j + 3k meters |
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C. |
3j + k meters |
D. |
4j – 2k meters |
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Hint |
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20. |
Find the product (y – 2)(2y + 5). |
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A. |
3y + 3 |
B. |
2y2 + y –10 |
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C. |
-3y + 5 |
D. |
2y2 – 4y + 5 |
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Hint |
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