A phone company has a monthly cellular data plan where a

Last updated: 7/6/2022

A phone company has a monthly cellular data plan where a customer pays a flat monthly fee and then a certain amount of money per megabyte (MB) of data used on the phone. If a customer uses 40 MB, the monthly cost will be $18.20. If the customer uses 100 MB, the monthly cost will be $23.00. Find a linear equation for the monthly cost of the data plan, C, as a function of , the number of MB used.