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How to graph y=x^2-1

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I want to draw this function y=x^2-1, how to graph it?
asked Apr 4, 2013 by anonymous

1 Answer

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Press "Y=" then type x^2-1 into Y1= (press "Alpha" then "Sto" to put X then ^ -1) Then press graph and you should have a nice graph. If you can't see anything, your settings are probably wrong into "window" or "format"
answered Apr 4, 2013 by anonymous

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