Respuesta :

1) Composite functions

Considering f(x) = x²+1 and g(x)=x+2

Let's calculate the composition of the function f(g(x)) in the point x=2

f(g(x))= (x+2)²+1

f(g(2))= (2+2)²+1

f(g(2))=(4)²+1

f(g(2))=16+1

f(g(2))=17