Which table shows a proportional relationship between x and y?
x
3
4.5
8
12
y
2.
3
4
8
X
1
О
4
5
10
y
15
60
70
120
х
8
12
о
14
16
y
2.
3
4
5
х
1
2
O
5
7
y
5
10
25
35