Long Distance A phone company offers a domestic long distance package by charging $5 plus $0.05 per minute. (a) Write a linear model that relates the cost C, in dollars, of talking x minutes. (b) What is the cost of talking 105 minutes? 180 minutes?

Long Distance A phone company offers a domestic long distance package by charging $5 plus $0.05 per minute. (a) Write a linear model that relates the cost C, in dollars, of talking x minutes. (b) What is the cost of talking 105 minutes? 180 minutes?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

ChapterP: Prerequisites

SectionP.6: The Rectangular Coordinate System And Graphs

Problem 39E

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Question

snip

Long Distance A phone company offers a domestic long
distance package by charging $5 plus $0.05 per minute.
(a) Write a linear model that relates the cost C, in dollars,
of talking x minutes.
(b) What is the cost of talking 105 minutes? 180 minutes?

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