SOLUTION: The cell phone plan is $50 per month for 450 min. If you go over 450 min., they charge you an additional .20 per minute. Write a piecewise function to describe the plan. Let y repr

Algebra ->  Rational-functions -> SOLUTION: The cell phone plan is $50 per month for 450 min. If you go over 450 min., they charge you an additional .20 per minute. Write a piecewise function to describe the plan. Let y repr      Log On


   

Question 360501: The cell phone plan is $50 per month for 450 min. If you go over 450 min., they charge you an additional .20 per minute. Write a piecewise function to describe the plan. Let y represent the total monthly charge a x represent the number of minutes.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
y = 50, x%3C=450,
y = 50+0.50x, x%3E450.