Keith purchases a cell phone plan, which includes a cell phone and cell phone.
service. He makes a deposit of $100 for the cell phone and then pays $45 per
month for the cell phone service.
a. Create an equation to model the total amount of money, y, in dollars Keith
spends on the cell phone and plan after x months.
MO Y 8100x
Y: 160°S 9
: IA
b. How much money does Keith spend in total for the cell phone plan for the
year?