2 1.6.2 Test (CST): Rate, Ratio, and Proportion Do these pairs of values (x and y) represent two quantities that are
proportional?
ху
15
2 10
3 15
5 25
O A. Yes, because as x increases, y increases
OB. No, because only one of the pairs is a simplified ratio.
O C. No, because y is not increasing at a constant rate.
OD. Yes, because all of the pairs represent the same ratio.