Question

Explain two ways you could evaluate (f + g)(2)

Answer 1

Supposedly we have
\[f(x)=x\]
and
\[g(x)=x^2\]
\[(f+g)(x)=x+x^2\]
so if we need to find
\[(f+g)(2)\]
we could first find \((f+g)(x)\) and put x=2
or we could find f(2) and g(2) and add them

Answer 2

@llalaa do you get this?

Answer 3

Yes, thank you(: