Question

If f(x)=x³ + x + 1 and g(x)= - x, find (f . g)(x) and (g . f)(x).
(f . g)(x)= ____

Answer 1

Given f ( x ) = 2x – 5 and g ( x ) = 1 – x find ( f – g ) ( x ) and ( f – g ) ( 2 ). Solution ... The format for composition is: (f B g)(x) = f(g(x)).

Explanation:

we learn this is 7th grade middle:)