Katelyn wants to buy a new cell phone. She decides to buy an iPhone 8 for a price of $449.99. She joins a plan with T-Mobile that will cost $55.35 per month for unlimited. Which of the following functions models the cost per year over the lifetime of the phone, C(n), in terms of the number of years, n, that she owns the phone?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
Problem 44PPS
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Katelyn wants to buy a new cell phone. She decides to buy an iPhone 8 for a price
of $449.99. She joins a plan with T-Mobile that will cost $55.35 per month for
unlimited.
Which of the following functions models the cost per year over the lifetime of the
phone, C(n), in terms of the number of years, n, that she owns the phone?
Transcribed Image Text:Katelyn wants to buy a new cell phone. She decides to buy an iPhone 8 for a price of $449.99. She joins a plan with T-Mobile that will cost $55.35 per month for unlimited. Which of the following functions models the cost per year over the lifetime of the phone, C(n), in terms of the number of years, n, that she owns the phone?
C(n) = 449.99 + 55.35n
C(n) = 449.99 + 664.20n
449.99 +55.35n
Cn)=
n
449.99 + 664.20n
Cn) =-
in
Transcribed Image Text:C(n) = 449.99 + 55.35n C(n) = 449.99 + 664.20n 449.99 +55.35n Cn)= n 449.99 + 664.20n Cn) =- in
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