Question

F f(x) = 10-2x and g(x) = 6x - 5, then (f+g) (x) = ?

Answer 1

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

Explanation:

Just add the two functions together:

(f+g)(x)=f(x)+g(x)=(10-2x)+(6x-5)=-2x+6x+10-5=4x+5

So (f+g)(x)=4x+5