SOLUTION: A cell phone company charges $35 for 10GB of data and $59 for 22GB of data. Find the rate of change and write a function to model the cost of buying X amount of data from this comp

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A cell phone company charges $35 for 10GB of data and $59 for 22GB of data. Find the rate of change and write a function to model the cost of buying X amount of data from this comp      Log On


   

Question 1125809: A cell phone company charges $35 for 10GB of data and $59 for 22GB of data. Find the rate of change and write a function to model the cost of buying X amount of data from this company.
Answer by josgarithmetic(39628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the equation for the line containing points (10, 35) and (22, 59). Put into slope-intercept form.