Posted by Ryan on Wednesday, January 18, 2012 at 6:05pm.
y does not change
x new = (2-x) + 2 = 4-x
x = 4-xnew
(4-xnew + 3)^2 - (y-2)^2 = 25
(-xnew +7)^2 - (y-2)^2 = 25
same as
(xnew-7)^2 - (y-2)^2 = 25
check
old center was at x = -3
that is 5 to the left of x = 2 line
5 to the right of the line is x = 7
sure enough
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