Question

1. F (x) = x+1
g (x)= 2x+3
(f + g) (x) =
(f - g) (x) =
(f . g) (x) =
(f / g) (x) =

Answer 1

(f+g)(x)= x+1 + (2x+3) = 3x+4
(f-g)(x)= x+1 -(2x+3)= (-x-2)
(f.g)(x)= 2x²+5x+3
(f/g)(x)= x+1/2x+3