$_n$_m((x,y))= (x+6,y-3). Find equations for lines m and n.
note: $_a is a reflection about line a© BrainMass Inc. brainmass.com March 4, 2021, 5:52 pm ad1c9bdddf
A simple observation is that we can suppose lines m and n are orthogonal. ...
This shows how to find equations in transformation geometry. The reflection is analyzed.