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1. |
State the slope and y-intercept of the graph of -y = -0.9x + 4. |
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A. |
m = -0.9, b = 4 |
B. |
m = -4, b = 0.9 |
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C. |
m = 4, b = -0.9 |
D. |
m = 0.9, b = -4 |
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Hint |
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2. |
Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions m and about 8 minutes to complete the short-answer questions s. The system of inequalities that represents this problem is graphed below. Which ordered pair is not a vertex of the feasible region? |
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A. |
(20, 0) |
B. |
(15, 0) |
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C. |
(0, 5) |
D. |
(0, 0) |
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Hint |
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3. |
Find the sum -6 + 3. |
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A. |
9 |
B. |
-9 |
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C. |
-3 |
D. |
3 |
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Hint |
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4. |
What is the measure of  |
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A. |
31 |
B. |
62 |
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C. |
120 |
D. |
32 |
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Hint |
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5. |
Which problem-solving strategy is used in indirect proofs? |
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A. |
working backward |
B. |
decision-making |
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C. |
guess and check |
D. |
draw a diagram |
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Hint |
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6. |
Which assumption would you make to start an indirect proof of the statement Bob took the dog for a walk |
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A. |
Bob did not take the dog for a walk. |
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B. |
Bob may take the dog for a walk. |
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C. |
Bob does not have to take the dog for a walk. |
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D. |
Bob will take the dog for a walk. |
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Hint |
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7. |
Solve the proportion  |
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A. |
0.02 |
B. |
52.5 |
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C. |
13 |
D. |
24 |
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Hint |
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8. |
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. |
25 gallons |
B. |
4.6 gallons |
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C. |
5 gallons |
D. |
4 gallons |
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Hint |
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9. |
A mother feeds her baby jarred baby food. For dinner, she likes to give the baby a meat, a vegetable, and a fruit. The types of meats, vegetables, and fruits that she has in her pantry are listed in the table below. What is the probability that her baby's meal will include turkey and bananas? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
 |
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A. |
24.6 |
B. |
7.8 |
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C. |
12.3 |
D. |
1.6 |
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Hint |
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11. |
If point C (3, -2) is rotated 180° on the coordinate plane, what are the coordinates of C'? |
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A. |
(-2, -3) |
B. |
(-3, 2) |
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C. |
(2, 3) |
D. |
(-3, -2) |
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Hint |
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12. |
Solve  |
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A. |
a = 90 |
B. |
 |
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C. |
a = -90 |
D. |
 |
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Hint |
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13. |
The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside. |
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A. |
20 |
B. |
42 |
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C. |
64 |
D. |
212 |
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Hint |
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14. |
What is the y-intercept of the graph of the line with equation  |
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A. |
7 |
B. |
 |
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C. |
-7 |
D. |
 |
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Hint |
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15. |
Two number cubes are rolled. What is the probability of rolling a sum of 9 or a sum that is even? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Find the result of |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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17. |
Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use? |
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A. |
mode |
B. |
median |
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C. |
standard deviation |
D. |
mean |
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Hint |
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18. |
Solve 3.6 = 2.5 + x. |
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A. |
6.1 |
B. |
1.1 |
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C. |
9 |
D. |
1.4 |
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Hint |
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19. |
A photo that measures 4 inches long and 6 inches wide will be enlarged so that the width will be 9 inches. What will the length be? |
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A. |
2.7 in. |
B. |
5.5 in. |
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C. |
6 in. |
D. |
13.5 in. |
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Hint |
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20. |
A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is red or a spade? |
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A. |
or  |
B. |
 |
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C. |
or  |
D. |
 |
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Hint |
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