You can put this solution on YOUR website! SETTING Y=0 & SOLVING FOR X THEN SETTING X=0 & SOLVING FOR Y WILL GIVE YOU 2 POINTS.
0=8X+16
8X=-16
X=-16/8
X=-2 OR (-2,0) FIRST POINT.
Y=8*0+16
Y=16 OR (0,16) THE SECOND POINT. (graph 300x200 pixels, x from -6 to 5, y from -10 to 20, y = 8x +16).