How do you find the average rate of change for the function f(x) = 5x-12

Astudent simplified a rational expression as shown.

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?