Question

f(x)=11x-5, then f^-1(x)=

Answer 1

the answered is B because I said

Answer 2

y=11x-5

x=11y-5

11y=5+x

divide each term by 11 to get:

y= 5/11 + x/11

 so f^-1(x) = 5/11 + x/11