Question

F(x)=4^x+12x and g(x) = 5x-1 find (f+g)(x)

Answer 1

`(f+g)(x)=f(x)+g(x)=4^(x) +12x+5x-1=4^(x)+17x-1`

Answer 2

4^x +17x -1

Explanation:

F(x)=4^x+12x

g(x) = 5x-1

(f+g)(x)= 4^x +12x + 5x-1

Combine like terms

= 4^x +17x -1