im having a hard time with this question
1. g(x) = 5x f(x) = 8x - 2
f(g(x)) = 8*g(x) - 2 so f(g(x)) = 8*5x - 2 or f(g(x)) = 40x - 2
g(f(x)) = 5*(f(x)) so g(f(x)) = 5*(8x - 2) or g(f(x)) = 40x - 10
Now you try 2.
