Question

Which table represents a linear function?
x
0
1
2
3
y
1
2
4
80
x
0
1
2
3
O
HIS LITcal
y
0
1
36
6
XO
0
1
2
3
O
y
0
1
0
1
x
0
1
2
3
O
y
1
35
7