Practice problem
Assume the function fff is one-to-one. \\ If f(13)=8f(13) = 8f(13)=8, find f−1(8)f^{-1} (8)f−1(8).
888
131313
813\dfrac{8}{13}138
138\dfrac{13}{8}813
Type a concept, like “slope” or “photosynthesis”.
