SOLUTION: Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a

Question 1112073: Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a slope of 0.09.
The monthly cost for 37 minutes of calls is $14.30. What is the monthly cost for 34 minutes of calls?
Answer by ikleyn(52786)   (Show Source): You can put this solution on YOUR website!
.
I just solved similar problem (a TWIN) 10 ninutes ago under this link
https://www.algebra.com/algebra/homework/coordinate/Linear-systems.faq.question.1112070.html

https://www.algebra.com/algebra/homework/coordinate/Linear-systems.faq.question.1112070.html

IT IS YOUR SAMPLE.     IT IS YOUR SAMPLE.     IT IS YOUR SAMPLE.

Read it attentively and then solve your problem by the same method on your own.

On your own.     On your own.     On your own.

And do not post the same type problems more.

        And do not post the same type problems more.

            And do not post the same type problems more.

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