Respostas

  • Ind
  • Ambicioso
2013-12-06T22:08:01-02:00
I) f(x)= 3x -2 e  g(x) = 2x+3 
II) b = f(a)
b = 3.(a) - 2
b = 3a -2 

III) g(b) = 2 (3a-2) +3
g(b) = 6a - 4 +3
g(b) = 6a - 1

Resposta letra A