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heyli · 05-03-2008, 02:25 PM

right, therefore, the line symmetric to X=3 should be Y=some number, in this case = -1 and its horizontal. so shouldnt the anwser of f(7) still be -1? because X=-1 and X=7 are on the same line.

05-03-2008, 02:25 PM	#119
heyli Junior Member Join Date: May 2008 Location: NY Posts: 65	right, therefore, the line symmetric to X=3 should be Y=some number, in this case = -1 and its horizontal. so shouldnt the anwser of f(7) still be -1? because X=-1 and X=7 are on the same line.