frostinghater13 frostinghater13 15-11-2017 Mathematics contestada 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