Each table shows a proportional relationship between x and y. Match each table with its constant of proportionality.
x y
1 20
2 40
3 60
x y
2 80
8 320
12 480
x y
2 0.4
4 0.8
9 1.8
x y
7.5 4.5
10 6
17.5 10.5
0.6
arrowRight
0.2
arrowRight
20
arrowRight
40
arrowRight
Pls help:( HELP