QUESTION #5 A student purchases a mobile phone plan in which she is billed a flat fee of $5.15 per month plus $0.07 per minute for each call up to a total of 400 minutes. a. Write a linear equation that relates the monthly charge C, in dollars, to the number x of minutes used in a month. b. Find the domain of this function. c. Graph this equation. d. What is the monthly charge for using 150 minutes of calls? e. Interpret the slope of the line.
QUESTION #5 A student purchases a mobile phone plan in which she is billed a flat fee of $5.15 per month plus $0.07 per minute for each call up to a total of 400 minutes. a. Write a linear equation that relates the monthly charge C, in dollars, to the number x of minutes used in a month. b. Find the domain of this function. c. Graph this equation. d. What is the monthly charge for using 150 minutes of calls? e. Interpret the slope of the line.
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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