Hal found a cellular service that will charge him only $35 per month, but he must purchase a cell phone for $180 and sign a 2-year contract. Using the function c(n)=35n+180, Hal can keep track of his total cellular costs for the year after the n month of his service plan.
part 1: Calculate c(12).
part 2: What does c(12) and your answer represent in the context of the problem.