Question

F(x)=4x-8 and g(x)=5x+6, find (f+g)(x)

Answer 1

9x-2

Explanation:

Since you are adding the two functions, you should first start adding like terms. 4x + 5x is 9x. -8 + 6 is -2. Thus the value of (f+g)(x) is 9x-2.