Question

Need to know if f(x)=x-4 and g(x)=3x+5, find (f+g) (x)

Answer 1

4x+1

Explanation:

f(x)=x-4 and g(x)=3x+5,

(f+g) (x) = x-4 +3x+5

Combine like terms

= 4x+1