A telephone plan consists of a monthly fee of $25 plus 25 cents per minute for long-distance calls made. ..... (a) Write an equation for the total monthly cost, C, when n minutes are used for long-distance calls. C = 25 + 0.25n (Type an expression using n as the variable.) (b) Graph the equation for up to and including 100 minutes of long-distance calls made. Choose the correct graph below. O A. В. AC 75 75 AC 75 50 50 50 25 25 25 50 100 50 100 50 100 (c) Estimate the total monthly cost if 50 minutes of long-distance calls are made. The total monthly cost is $
A telephone plan consists of a monthly fee of $25 plus 25 cents per minute for long-distance calls made. ..... (a) Write an equation for the total monthly cost, C, when n minutes are used for long-distance calls. C = 25 + 0.25n (Type an expression using n as the variable.) (b) Graph the equation for up to and including 100 minutes of long-distance calls made. Choose the correct graph below. O A. В. AC 75 75 AC 75 50 50 50 25 25 25 50 100 50 100 50 100 (c) Estimate the total monthly cost if 50 minutes of long-distance calls are made. The total monthly cost is $
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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