Question

The function f(x) = 10x + 45, represents the cost per month of a cell phone
plan when x amount of gigabytes are used OVER the monthly allowance.
Interpret the meaning and value of f(7) *

Answer 1

Answer:

y=115

Step-by-step explanation:

Plug in 7, to x

f(7)= 10(7) +45

f(7) = 70+45

f(7) = 115