Which statement about proportional relationships is false? A proportional relationship must graph as a line. A graph of a proportional relationship must pass through (0, 0). Each point (or pair) in a proportional relationship must share the same ratio. Each point (or pair) in a proportional relationship must share the same difference.

D: Each point (or pair) in a proportional relationship must share the same difference.

answer: there are 453.592 grams in a pound.

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.