The phone company calculates a customer’s monthly cell phone bill as follows: monthly service charge: $35...

The phone company calculates a customer’s monthly cell phone bill as follows: monthly service charge: $35 voice charges:

First 100 minutes: $0.018 per minute

Second 100 minutes: $0.034 per minute

Additional minutes: $0.055 per minute

a. What is the charge for a month in which 158 minutes were used?

b. What is the charge for a month in which 311 minutes were used?

c. Construct a piecewise function that gives the monthly charge for x minutes of usage.

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Expert Solution

Colby Messinger answered 1 year ago

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