Mathematics, 23.07.2019 15:10 lilakatedancer

Suppose that a cell phone plan charges $15 for the first 60 minutes or less used in a month and $0.50 for each additional minute. write a piecewise function that shows the charges for time t where t ranges from 0 to 63 minutes

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Suppose that a cell phone plan charges $15 for the first 60 minutes or less used in a month and $0.5...

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