Write a function for the situation. Is the graph continuous or discrete? A movie store sells DVDs for $11 each. What is the cost, C, of n DVDs?

asked Jan 27, 2018 209k views

5 votes

Write a function for the situation. Is the graph continuous or discrete?

A movie store sells DVDs for $11 each. What is the cost, C, of n DVDs?

by Nady

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2 votes

Alrighty, so, 11n=C because n=DVDs time 11 per DVD equals the total cost!

Hope this helps! (:

Misun answered Jan 29, 2018

by Misun

7.9k points

3 votes

The cost needs to be equal to the amount of DVDs * 11 since they are $11 each. So if you had bought two:

C=2(11) = 22

A Sad Dude answered Jan 31, 2018

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