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Question

A cell phone plan cost $30 per month for unlimited calling plus $.15 per message.

A. Write a linear model that represents the monthly cost of the cell phone plan if the user sends t text messages.
B. if you send 200 text messages, how much would you pay according to this cell phone plan?
7 years ago

Answers

Damon
c(m) = .15 m + 30.00

c(200) = .15(200) + 30
7 years ago
Grace
Thank you
7 years ago
Damon
You are welcome.
7 years ago

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