Which table represents a proportional relationship?

Question

Responses

x 1 2 3 4 5
y 4 5 6 7 8
x 1 2 3 4 5 y 4 5 6 7 8

r 2 3 4 5 6
s 3 5 6 8 9
r 2 3 4 5 6 s 3 5 6 8 9

b 2 3 8 9 14
c 4 6 16 18 28
b 2 3 8 9 14 c 4 6 16 18 28

I don't know.

Answer 1

The table that represents a proportional relationship is:

b 2 3 8 9 14
c 4 6 16 18 28