Respuesta :

Answer:

-15

Step-by-step explanation:

The given functions are [tex]f(x)=x^2+1[/tex] and [tex]g(x)=3x+1[/tex]

We want to find [tex]2-f(4)[/tex]

When we substitute x=4 into [tex]f(x)=x^2+1[/tex] we get:

[tex]f(4)=4^2+1[/tex]

We evaluate to get:

[tex]f(4)=16+1[/tex]

This simplifies to

[tex]f(4)=17[/tex]

Therefore   [tex]2-f(4)=2-17=-15[/tex]

I am very sure you missed out some important parts of the question because g(x) is not used.