Question 400541
y=x-4
..
x=0,y=-4 (0,-4)
y=0,x=4  (4,0)
...
{{{drawing(300,300,-5,5,-5,5,circle(0,-4,0.2),circle(4,0,0.2),graph(300,300,-5,5,-5,5,y=(x-4)))}}}