Question 621446
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
-2x+7y=-7   or y = (2/7)x - 1
Plot (0,-1) & (3.5,0) and connect with Line
{{{drawing(300,300,   -6, 6, -6, 6,   grid(1),
circle(0, -1,0.25),
circle(3.5, 0,0.25),

graph( 300, 300, -6, 6, -6, 6,0, (2/7)x-1))}}}