Which of the following tables represents a proportional relationship?


A.
x. 0, 1, 2, 3,
y. 0, 4, 5, 6,
B.
X. 0, 2, 4, 6
Y. 2, 4, 8, 12
C.
X. 0, 1, 2, 3
Y. 0, 3, 6, 9
D.
X. 0, 5, 10, 15
Y. 0, 10, 15, 20

C.

X. 0, 1, 2, 3
Y. 0, 3, 6, 9

This table represents a proportional relationship because the ratio of y to x is always the same (3:1) for each pair of values.