If
is the inverse of
, then by definition of inverse functions,

Given
, the inverse, if its exists, satisfies the equation above. Evaluate
at the inverse, we have

Solve for the inverse:



Given
, we do the same thing as before to find its inverse.

Answer:
368
Step-by-step explanation:
hope this helps
Answer:
Step-by-step explanation:
Let yesterday's price be x
Discount percentage = 36%
Sale price = $ 560
(100-36)% of x = 560
64 % *x = 560

Yesterday's price = $ 875