Which table represents a non-proportional situation?

x f(x)
–1 –3
0 0
1 3
4 12

x f(x)
–2 2
0 4
2 6
3 7

x f(x)
–1 –3
0 0
1 3
2 6

x f(x)
–1 2
0 0
1 –2
2 –4