Does the table below represent a proportional relationship?
x 2 3 4 5
y 6 7 8 9
A.
No, because all the ratios of y to x are not equal.
B.
Yes, because all the ratios of y to x are equal to 2.
C.
Yes, because all the ratios of y to x are equal to 3.
D.
No, because all the numbers are positive.
