document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91633>Question 91633</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can some help me with this problem...\r<BR>\n" );
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document.write( "Find the center and radius of the circle given by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+%28y+%2B+4%29%5E2+=+25 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+%28y+%2B+4%29%5E2+=+25\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66964 by </B><A HREF=/tutors/aboutme.mpl?userid=mathispowerful><B>mathispowerful(115)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathispowerful><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=66964\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+%28y+%2B+4%29%5E2+=+25 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+%28y+%2B+4%29%5E2+=+25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "circle has a standard format:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-a%29%5E2%2B%28y-b%29%5E2+=+r%5E2 ALIGN=MIDDLE  ALT=\"%28x-a%29%5E2%2B%28y-b%29%5E2+=+r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "in this format center is (a,b), radius is r.\r<BR>\n" );
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document.write( "in your case, center is (0, -4), radius is 5 </SPAN>\n" );
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