Michelle wants to buy a new phone. There are several stores that sell the phone she wants, and each store offers a different dis
count. The information on each store’s discount offer for the phone Michelle wants to buy is summarized in the table. At which store would Michelle’s total cost be the least after the discount?
For the function 5x, the range is the value of f(x) which is five times the x and the domain is the value of x which can be the ratio of f(x) and 5. For the second function which is g(x) = 5, the range is 5 all through out the graph while the domain is infinity.
