Identify the table that demonstrates a proportional relationship.

A. X Y
4 2
9 3
16 4

B. X Y
8 2
12 3
40 4

C. X Y
10 2
15 3
40 8

D. X Y
2 10
5 20
6 30

1 answer

A. X Y
4 2
9 3
16 4