Răspunsuri

  • Utilizator Brainly
2014-02-22T12:52:43+02:00
F(f(x))=-f(x)+1/2=-(-x+1/2)+1/2=x-1/2+1/2=x
g(g(x))=g(x)+3/2=(x+3/2)+3/2=x+3
f(g(x))=-(x+3/2)+1/2=-x-3/2+1/2=-x-1
g(f(g(x)))=g(f(x+3/2))=g(-(x+3/2)+1/2)=g(-x-1)=-x-1+3/2=-x+1/2