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7.1.13

Last updated over 4 years ago

4 questions

Note from the author:

Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50.

Instructions

Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50.

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Question 1

1.

How much does popcorn cost per ounce?

Question 2

2.

How much popcorn can you buy per dollar?

Question 3

3.

Choose two different equations that represent this situation. Use p for ounces of popcorn and c for cost in dollars.

c=0.25p

p=4c

c=4p

p=0.25c

Question 4

4.

Choose one of your equations, and sketch its graph. Be sure to label the axes.