document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=90317>Question 90317</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0201719665/algebrahomeworkh>Elementary and Intermediate Algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> How would you graph the hyperbola <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+-+y%5E2+=+4 ALIGN=MIDDLE  ALT=\"x%5E2+-+y%5E2+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" >??\r<BR>\n" );
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document.write( "And does the center of the hyperbola HAVE to be on (0,0)? Because I worked it out the best that I could, and I got the center at (2,0) I'm thinking that I did something wrong, though. Could you please help? Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #65559 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=65559\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The x-intercepts are at (2,0), (-2,0)<BR>\n" );
document.write( "The center (which is not a point on the hyperbola) is (0,0)<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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