September 8th, 2013, 07:42 PM  #1 
Member Joined: Nov 2012 Posts: 61 Thanks: 0  CIrcle
the center of the circle obtained by reflecting the circle in the line y = mx+m is 
September 9th, 2013, 01:27 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 21,036 Thanks: 2274 
You need the reflection of the origin in the given line. The answer is (2m²/(m² + 1), 2m/(m² + 1)).


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