Question

If f(x)=3^x+10x and g(x)=5x-3, find (f+g)(x)

A 3^x+15x-3
B 18x-3
C 3^x+5x+3
D 3^x-5x+3

Answer 1

A 3^x+15x-3

Explanation:

i did it

Answer 2

A 3^x+15x-3

Explanation:

f(x)=3^x+10x and g(x)=5x-3

(f+g)(x) = 3^x+10x +5x-3

Combine like terms

= 3^x +15x -3