Posted by Brandon on Monday, March 5, 2012 at 1:36pm.
What is the image of A(3,1) after a reflection, first across the line y=3, and then across the line x=1?
I believe (3,1) but not real sure, doesn't the x stay the same?

geometry  Steve, Monday, March 5, 2012 at 2:41pm
(x,y) > (x,6y)
then
(x,y) > (1(x+1),y) = (2x,y)
so, (x,y) > (x,6y) > (2x,6y)
(3,1) > (3,7) > (5,7)

geometry  Vannah, Tuesday, March 5, 2013 at 10:23pm
thanxx Steve very much ;)
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