Question

f(x) = x + 3
g(x) = 7x +4
What does (f+g) (x)equal?
To obtain credit, provide your answer with no spaces. Example answer: 42x+9

Answer 1

f(x)=x+3

g(x)=7x+4

(f+g)(x)=?

now,

(f+g)(x)=x+3+7x+4

=8x+7