Question

A line passing through which of the following pairs of coordinates represents a proportional relationship?
(2.5, 5) and (3, 5.5)
(1.25, 2.5) and (3.75, 7.5)
(1.25, 2.25) and (2.5, 5)
(1.3, 3.3) and (2.3, 4.3)

Answer 1

http://openstudy.com/study#/updates/5280ef0ae4b07e6b1911feec

Answer 2

Which of the following graphs represents a proportional relationship?
@OrangeMaster

Answer 3

@OrangeMaster

Answer 4

Graph X.