I need help with 7th grade Math.I medal and fan the first correct answers.

Question

i_ask_alot · Answer

Which set(s) of points show x in DIRECT PROPORTION to y?

A) {E, C, B} only 

B) {G, C, A} only 

C) {F, E, D} and {E, C, B} only 

D) {F, G, H} and {G, C, A} only

anonymous · Answer

the only sense i can make out of this question is to draw a line between the points (if you can) and see if it goes through the origin $(0,0)$ 
if so, the answer is yes

anonymous · Answer

@dan815 got any ideas?  this is weird to me

dan815 · Answer

direct proportion means y=kx
so k is the slope of a line, which of these points given look like they form al ine

dan815 · Answer

http://prntscr.com/a8geio ECB forms a line can u find another line

i_ask_alot · Answer

FED is a straight line

i_ask_alot · Answer

so C?

dan815 · Answer

okay so look y=kx has to be the direct proportion right, so i am guessing it must pass thru the origon 
y=kx+c is not allow ur not allowed any other y intercept other than 0

dan815 · Answer

http://prntscr.com/a8gfc0

dan815 · Answer

allowed*