Do these pairs of values (x and y) represent two quantities that are proportional? x. 4, 6, 10, 14
y. 2, 3, 5, 7
A. No, because each y-value is less than the corresponding x-value.
B. No, because none of the pairs is a simplified ratio.
C. Yes, because as x increases, y increases.
D. Yes. because all of the pair represent the same ratio.