X 18.2 49.2 45.9
Y 9.1 24.6 15.3
A. Yes, it is proportional because all y/x ratios are equivalent to 1/2 ·
B. Yes, it is proportional because all y/x ratios are equivalent to 1/3 ·
C. No, it is not proportional because (9.1)/18.2≠ (24.6)/49.2.
D. No, it is not proportional because (9.1)/18.2 ≠ (15.3)/45.9
