y=2/5x
y = (2/5)*x // - (2/5)*x y-((2/5)*x) = 0 (-2/5)*x+y = 0 y-2/5*x = 0 // - y -2/5*x = -y // : -2/5 x = -y/(-2/5) x = 5/2*y x = 5/2*y
I think you might want the graph of this.....here it is : https://www.desmos.com/calculator/zcktzf41ww
