Need help finding composition of functions. I am doing something wrong continue to get wrong answer
f(x)=x+6/x+5, g(x) = 2x-7. Find (fog)(x)
I suppose you mean
f(x) = (x+6)/(x+5)
If so,
(fog)(x) = f{g(x)}
= [(2x-7)+6]/[(2x-7)+5]
= (2x-1)/(2x-2)