Question 1003341
5x=10y

y= 5x/10
y = 1/2 *x

if x = 4, y=2 (4,2)

if x= 6, y = 3 (6,3)

if x=-4, y=-2 (-4,-2)

plot the points and join them to get the line 

{{{drawing(300,300,-10,10,-10,10,circle(4,2,0.3),circle(6,3,0.3),circle(-4,-2,0.3),graph(300,300,-10,10,-10,10,y=(1/2)x))}}}