Which relationships have the same constant of proportionality between y and x as the following graph?

I have to choose 2
Answers:

A. 6y = 2x
b. y = 1/3 x
c. 6y 1x

(the second pic is the last 2 answers

Which relationships have the same constant of proportionality between y and x as the following graph I have to choose 2 Answers A 6y 2x b y 13 x c 6y 1x the sec class=
Which relationships have the same constant of proportionality between y and x as the following graph I have to choose 2 Answers A 6y 2x b y 13 x c 6y 1x the sec class=