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1. |
At the annual Fall Festival, Jamal wants to rent a canoe for a trip down the Kaskaskia River. A boat shop in town rents canoes for $10 plus $3 per hour. Write a rule for calculating the cost for renting the canoe. Use h to represent the number of hours the canoe is in use and c to represent the cost. |
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A. |
c = h · 3 + 10 |
B. |
c = h · 3 – 10 |
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C. |
c = h · 10 – 3 |
D. |
c = h · 10 + 3 |
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Hint |
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2. |
In a basketball game, the number of points scored for a team consists of two-point field goals, three-point field goals, and (one-point) free throws. If x represents two-point field goals, y represents three-point field goals, z represents free throws, and p represents the total number of points, write a rule for calculating the total points scored in the game. |
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A. |
p = 2x + 3y – z |
B. |
p = 2x + 3y + z |
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C. |
p = 2x – 3y – z |
D. |
p = x + 2y + 3z |
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Hint |
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3. |
In a package of candy, there are 3 red candies for every yellow candy. Write a rule for the relationship between the two variables if r represents red candies and y represents yellow candies. |
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A. |
r = y + 3 |
B. |
y = r + 3 |
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C. |
r = 3y |
D. |
y = 3r |
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Hint |
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4. |
At a hockey stadium, there are 15 seats in every row. Let s represent the number of seats and r represent the number of rows. Which rule correctly describes the situation? |
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A. |
r = 15s |
B. |
s = r ÷ 15 |
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C. |
s = 15r |
D. |
s = 15 + r |
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Hint |
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5. |
Describe a situation that can be represented by the rule c = g – 8, where c represents the score Chin received on his Chapter 7 test and g represents the score Georganne received on her Chapter 7 test. |
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A. |
Georganne scored 8 points higher than Chin. |
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B. |
Chin scored 8 times as many points as Georganne. |
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C. |
Georganne scored 8 times as many points as Chin. |
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D. |
Chin scored 8 points higher than Georganne. |
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Hint |
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