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15 votes
15 votes
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) *

User Galandil
by
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1 Answer

11 votes
11 votes

Answer:

y=115

Explanation:

Plug in 7, to x

f(7)= 10(7) +45

f(7) = 70+45

f(7) = 115

User JobaDiniz
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