Is #3x=y# a direct variation and if so, how do you find the constant?
1 Answer
Jun 10, 2015
Yes it is a direct variation, because both variables are only to the first power, and setting either
Explanation:
In graph form this will be a straight line through the origin (0,0).
We can rewrite:
And there we have our constant factor. For every increase of
graph{x/3 [-10, 10, -5, 5]}