Question

A transaction is positive if there is a sale and negative when there is a return. each time a customer uses a credit card for a transaction, the credit company charges isabel. the credit company charges 1.5% of each sale and a fee of 0.5% for returns.
a.let x represent the amount of a transaction and let f(x) represent the amount isabel is charged for the transaction. write a function that expresses f(x).

Answer 1

Answer:

A is f(x)= 1.5(x)

B: Find a graphing calculator to graph it.  (i.e. Desmos Graphing Calculator)

c:  The domain and range are both negative infinity to positive infinity.

Explanation: