Mathematics, 26.10.2021 20:40 shmote12

A cell phone company charges a monthly fee of $45 for a single phone line and $15 for every gigabyte (GB) of data used per month. Write a function that models the total monthly cost of the cell phone line.
A. f(x) = 30x
C.
f(x) = 15 + 45x
B.
f(x) = 60x
D.
f(x) = 45 + 15x

Answers: 3

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A cell phone company charges a monthly fee of $45 for a single phone line and $15 for every gigabyte...