Question 391352
  <pre><font size = 3 color = "indigo"><b>
Hi, 
  ((-3,1),(4,-2),(2,5)(2,3) is a listing of these four points:   
Think it of interest to note that these are 2 pairs of collinear Pts   
{{{drawing(300,300, -6, 6, -6, 6, blue(line(2,10,2,-10)),grid(1),
circle(2, 5,0.3),
circle(-3, 1,0.3),
circle(4, -2,0.3),
circle(2, 3,0.3),

graph( 300, 300, -6, 6, -6, 6, (-3/7)x-2/7))}}}