I’m working on a mathematics multi-part question and need an explanation to help me learn.

(1) A phone company charges for service according to the formula: C(n) = 21 + 0.08n, where n is the number of minutes talked, and C(n) is the monthly charge, in dollars. 

a. What is the fixed charge, even if you do not talk on your phone 

b. How much are you charged for each minute of talk time (Rate of Change in total charges)?

c. What is the total charge, if you talked for 300 minutes on the phone?

Do you similar assignment and would want someone to complete it for you? Click on the ORDER NOW option to get instant services at essayloop.com

Do you have a similar assignment and would want someone to complete it for you? Click on the ORDER NOW option to get instant services at essayloop.com. We assure you of a well written and plagiarism free papers delivered within your specified deadline.