Question 621732
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
J(3,-3)  
K(9,9)   Midpoint is ((3+9)/2, (-3+9)/2) = (6,3)
{{{drawing(300,300,   -6, 12, -6, 12,  grid(1),
circle(9, 9,0.3),
circle(3, -3,0.3),
line(9,9,3,-3),
circle(6, 3,0.3),
graph( 300, 300, -6, 12, -6, 12))}}}