How do you graph the direct variation equation ##y=5/2x##?

To graph the ##y=5/2x##, determine two points on the line.

If ##x=0, y=(5/2*0)=0## Point = ##(0,0)##

If ##x=2, y=(5/cancel 2*cancel 2/1)=5## Point = ##(2,5)##

Plot the two points and draw a straight line through the points.

graph{y=5/2x [-7.605, 12.395, -3.345, 6.655]}r