Respostas

2014-01-27T00:35:42-02:00
Para x = 0 ....f(0+1) = 2 f(0)-5,
logo f (1) = 2.6-5 = 7

sendo x = 1

f(1+1) = 2 f(1)-5 = 2. 7 -5
f(2) = 14-5 = 9

Letra D
3 4 3