If f(x) is the inverse of f(x), which statements must be true?
check all that apply.
a. the domain of f'(x) is the range of f(x).
b. the range of f'(x) is the range of f(x),
c. the domain of f1(x) is the domain of f(x).
d. f(f(x)) = x
o e. the range of f'(x) is the domain of f(x).

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Pls will give brainliest and all p.s u can zoom in if u cant see plss

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents