A cellular phone company offers several different options for using a cellular telephone One option, for people who plan to use the phone only in emergencies, costs the user $4.95 per month plus $0.50 per minute for each minute the phone is used. Write a linear equation for the monthly cost of the phone in terms of the number of minutes the phone is used. Use your equation to find the monthly cost of using the cellular phone for 14 minutes in one month