SOLUTION: Supposing f (x) = x^2 + 1 and g(x) = 1-x. (gof)(-2) = ? I tried solving this on my own, but I only got so far as this: (gof)(x) = g(f(x)) = g(x^2+1) = (x^2+1) -1-x but I'

Algebra ->  Functions -> SOLUTION: Supposing f (x) = x^2 + 1 and g(x) = 1-x. (gof)(-2) = ? I tried solving this on my own, but I only got so far as this: (gof)(x) = g(f(x)) = g(x^2+1) = (x^2+1) -1-x but I'      Log On


   



Question 1094673: Supposing f (x) = x^2 + 1 and g(x) = 1-x. (gof)(-2) = ?
I tried solving this on my own, but I only got so far as this:
(gof)(x)
= g(f(x))
= g(x^2+1)
= (x^2+1) -1-x
but I'm not sure if I've done it correctly. Could I ask for the right solution, please?

Answer by josgarithmetic(39613) About Me  (Show Source):