document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=847330>Question 847330</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find an equation of the circle that has center (4,-6)  and passes through (-3,-4)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #510346 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=510346\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The value for the radius is, using the Distance Formula, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28-3-4%29%5E2%2B%28-4-%28-6%29%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-3-4%29%5E2%2B%28-4-%28-6%29%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >;\r<BR>\n" );
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document.write( "Use knowledge of standard form for a circle.  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2 ALIGN=MIDDLE  ALT=\"%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the center is (h,k).  Your example uses h=4 and k=-6.  Watch the signs carefully. </SPAN>\n" );
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