Question

can anyone help me what with this problem? i don't quite understand it.
which function is f(x) equal to f-1(x)
f(x)=x+6/x−6
f(x)=x+2/x−2
f(x)=x+1/x−1
f(x)=x+5/x−5

Answer 1

which one do you think is you asnwer love?

Answer 2

to be honest, i'm not quite sure.

Answer 3

take a edcatued guess love

Answer 4

B would be my choice then

Answer 5

okay why would you guess b?

Answer 6

it's kinda of a long process :3

Answer 7

okay +

Answer 8

well i agree its right