Back to 4.1 Linear Functions

4.1 Exercise 162

Avg difficulty 2.5

A phone company charges for service according to the formula: C(n)=24+0.1n, C \left(n\right) = 24 + 0.1 n , where n n is the number of minutes talked, and C(n) C \left(n\right) is the monthly charge, in dollars. Find and interpret the rate of change and initial value.

OpenStax Algebra and Trigonometry 2e, 4.1 Linear Functions, exercise 162

AI Tutor

Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.