Question

For each pair of functions find:
(g o f)(-2)
(f o g)(4)
(g o f)(x)
(f o g)(x)

f(x)=x^2 g(x)=x+3

f(x)=4x^2 g(x)=5x

Answer 1

first insert the function (g o f) , f on g so it would be g(x) = x^2 + 3
now substitute the x for -2