document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1046374>Question 1046374</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x^2 + y^2 + 4x - 2y = -1<BR>\n" );
document.write( "The equation of a circle in the xy-plane is shown above. What is the radius of the circle?\r<BR>\n" );
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document.write( "A) 2<BR>\n" );
document.write( "B) 3<BR>\n" );
document.write( "C) 4<BR>\n" );
document.write( "D) 9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #661837 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=661837\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x^2\ +\ y^2\ +\ 4x\ -\ 2y\ =\ -1\">\r<BR>\n" );
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document.write( "Rearrange:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x^2\ +\ 4x\ +\ y^2\ -\ 2y\ =\ -1\">\r<BR>\n" );
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document.write( "Complete the square on x\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x^2\ +\ 4x\ +\ 4\ +\ y^2\ -\ 2y\ =\ -1\ +\ 4\">\r<BR>\n" );
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document.write( "Complete the square on y\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x^2\ +\ 4x\ +\ 4\ +\ y^2\ -\ 2y\ +\ 1\ =\ -1\ +\ 4\ +\ 1\">\r<BR>\n" );
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document.write( "Collect the constant terms in the RHS\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x^2\ +\ 4x\ +\ 4\ +\ y^2\ -\ 2y\ +\ 1\ =\ 4\">\r<BR>\n" );
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document.write( "The Right Hand Side is now the Radius SQUARED.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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