Respostas

2013-12-11T17:20:06-02:00
Temos:
F(x)=5x

F(1)=5.1 = 5
F(2)=5.2 = 10
F(3)=5.3 = 15
sendo assim, a cada y=1,2,3,4,5...  temos x=5,10,15...

1 5 1
2013-12-11T17:22:50-02:00
1,5
2,10
4,20
-1,-5
-2,-10
-4,-20
0,0