Question 1011246

*[invoke midpoint -2, 3, 6, -1] 


{{{drawing( 600, 600, -10,10, -10, 10,
circle(-2,3,.12),circle(6,-1,.12),circle(2,1,.12),
locate(-2,3,A),locate(6,-1,B),locate(2,1,X),
green(line(-2,3,6,-1)),
 graph( 600, 600, -10,10, -10, 10, 0)) }}}