document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=393711>Question 393711</A>: <I><SPAN STYLE=\"word-break: break-all;\">   Determine the equation of each circle.<BR>\n" );
document.write( "	a)	centre (2,-5) and radius 7<BR>\n" );
document.write( "        b)	centre (-1,3) and passing through (4,1)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #279389 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=279389\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">   Determine the equation of each circle.<BR>\n" );
document.write( "	a)	centre (2,-5) and radius 7<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-2%29%5E2+%2B+%28y%2B5%29%5E2+=+7%5E2 ALIGN=MIDDLE  ALT=\"%28x-2%29%5E2+%2B+%28y%2B5%29%5E2+=+7%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "        b)	centre (-1,3) and passing through (4,1)<BR>\n" );
document.write( "Find the distance between the 2 points, that's the radius.<BR>\n" );
document.write( "Then<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B1%29%5E2+%2B+%28y-3%29%5E2+=+r%5E2 ALIGN=MIDDLE  ALT=\"%28x%2B1%29%5E2+%2B+%28y-3%29%5E2+=+r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );