Mathematics, 06.10.2021 03:30 lovelyheart5337

A cell phone plan costs $39 a month. The plan includes 2 gigabytes (GB) of free data and charges $15 per gigabyte for any additional data used. The monthly charges are a function of the number of gigabytes of data used, given by C (x) = 39, if 0 ⩽ x ⩽ 2 39 + 15 (x − 2), if x > 2

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A cell phone plan costs $39 a month. The plan includes 2 gigabytes (GB) of free data and charges $15...

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