Question

Select the correct answer.

For which function is f(x) equal to f-1(x)?
A. F(x)=x+6/x-6\

B. F(x)= x+2/x-2

C. f(x) = x+1/x-1

D. f(x) = x+5/x-5

Answer 1

Answer: D

Step-by-step explanation: They are greater than the lengths of the sides of the base.