document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=705922>Question 705922</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A circle has a center of (-5,3) and passes through point (-1,7). Write an equation that represents the circle. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #434876 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=434876\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use distance formula to calculate the radius, the length from the point on the circle, (-1,7), and the center, (-5,3).  \r<BR>\n" );
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document.write( "Using r for radius, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=sqrt%28%28-1-%28-5%29%29%5E2%2B%287-3%29%5E2%29 ALIGN=MIDDLE  ALT=\"r=sqrt%28%28-1-%28-5%29%29%5E2%2B%287-3%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%284%29%5E2%2B%284%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%284%29%5E2%2B%284%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2832%29 ALIGN=MIDDLE  ALT=\"sqrt%2832%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Your circle's equation is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B5%29%5E2%2B%28y-3%29%5E2=r%5E2 ALIGN=MIDDLE  ALT=\"%28x%2B5%29%5E2%2B%28y-3%29%5E2=r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and you can find r^2 from the previous use of the calculation of r. </SPAN>\n" );
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