Question

A line passing through which of the following pairs of coordinates represents a proportional relationship? A. (4, 5) and (8, 7) B. (4, 5) and (8, 10) C. (2, 5) and (5, 10) D. (2, 5) and (4, 7)

Answer 1

B if you multiply x and y by 2 there you go!!