The phone company NextFell has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 150 minutes, the...

Extracted text: The phone company NextFell has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 150 minutes, the monthly cost will be $81. If the customer uses 590 minutes, the monthly cost will be $213. A) Find an equation in the form y = m + b, where x is the number of monthly minutes used and y is the total monthly of the NextFell plan. Answer: y = B) Use your equation to find the total monthly cost if 858 minutes are used. Answer: If 858 minutes are used, the total cost will be dollars. Check Answer