A line passing through which of the following pairs of coordinates represents a proportional relationship?

Question

A.
(1.3, 3.3) and (2.3, 4.3)
B.
(2.5, 5) and (3, 5.5)
C.
(1.25, 2.25) and (2.5, 5)
D.
(1.25, 2.5) and (3.75, 7.5)

Answer 1

B. (2.5, 5) and (3, 5.5)