Question 258261
{{{drawing( 300, 300, -9, 9, -4, 9,grid( 1 ),
circle( -2, 5, .25 ),
circle( 3, 3, .25 ),
circle( 1, 0, .25 )
)}}}
Look at the relationship between points (1,0) and (3,3).
Delta X=3-1=2
Delta Y=3-0=3
Point (-2,5) must maintain the same relationship with the other point. 
Two points can do this,
(-2+2,5+3)=(0,8)
(-2-2,5-3)=(-4,2)
{{{drawing( 300, 300, -9, 9, -4, 9,grid( 1 ),
circle( -2, 5, .25 ),
circle( 3, 3, .25 ),
circle( 1, 0, .25 ),
circle( 0, 8, .25 ),
circle( -4, 2, .25 ),
green(line(-2,5,0,8)),
green(line(-2,5,1,0)),
green(line(1,0,3,3)),
green(line(3,3,0,8)),
blue(line(-4,2,1,0)),
blue(line(3,3,-2,5)),
blue(line(-4,2,-2,5))
)}}}