Question

sendo f(x)=-5x+3 e g(x)=3x-10 determine as funçoes compostas f°g(x) e g°f(x).

Answer 1

F(g (x)) F (x)= -5x + 3 F (g (x))= -5 (3x-10) +3 = -15x+50+3=-15x+53 G (f (x)) G (x)= 3x-10 G (f (x))= 3 (-5x+3) - 10= -15x+9-10= -15x-1