Question

If f(x) = 5x + 3 and g(x) = x – 4, then f(x) + g(x) =

Answer 1

C. 6x-1

Explanation:

Add 5x+3 by x-4 (5x+3+x-4), then simplify by combining like-terms. So, add 5x+x, which will be 6x and then do 3-4, which will be -1. So, the answer should be 6x-1. Hope this helps!