gua2141427 gua2141427 10-10-2022 Mathematics contestada If f(x)and f−1(x) are inverse functions, which of the following must be true? Select all that apply. Group of answer choices The graphs are reflections of each other across the line y=x. f(x)= f−1(x) f−1(f(x))=x f(f−1(x))= x Both functions are base graphs.