Customers at the Palace Pro Shop receive a 10% discount if they are members. All customers must pay 7% in sales tax. The function f(x) = 0.9x is used to determine the price of an item after the 10 member discount, where is the regular price of the item. The function g(x) - 1.07x is used to determine the total amount customers pay for
a purchase after all dincounts are applied. Which function can be used to determine T'(x), the total amount a member pays for an item with a regular price of dollars?
Tu) = 0.963
7x) 0.17
OT) 1.19%
| Tz) 1 497