Answer:
B. Yes, because all of the pairs represent the same ratio
Step-by-step explanation:
A set of pairs that has equal ratio all through all pairs of values given is considered to be representing two quantities that are in a proportional relationship. And the equal ratio is the constant of proportionality that exists all through the set of pairs.
Let's check if the ratio between y to x of the set of pairs given is the same all through:
(1, 4) => y/x = 4/1 = 4
(2, 8) => y/x = 8/2 = 4
(3, 12) => y/x = 12/3 = 4
(6, 24) => y/x = 24/6 = 4
This, since they represent the same ratio, therefore they represent two quantities that are proportional.