2. Which of the following are true about inverse functions? (Select all that apply.)
A.The domain and the range are interchanged from the original function to the inverse function.

B.If the original is a function, then the inverse is always a function.

C.The original and the inverse are reflections over the line y = x.

D.(f¹ * f)(x) = (ƒ*ƒ-¹)(x)