Question 384902
  <pre><font size = 3 color = "indigo"><b>
Hi,         
equation for the graphed coordinates (8,-8), (8,0), (8,8)
 x = 8  ( the blue line on the graph)

{{{drawing(300,300, -10,10,-10,10,blue(line(8,10,8,-10)),
 grid(1),
circle(8, -8,0.4),
circle(8, 0,0.4),
circle(8, 8,0.4),

graph( 300, 300, -10,10,-10,10))}}}