document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=852536>Question 852536</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the foci this ellipse equation.  Carefully graph the ellipse.  Identify the coordinates of the four vertices on the graph.  4x^2+9y^2=36 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #513452 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=513452\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ellipse<BR>\n" );
document.write( "foci | ((-sqrt(5), 0)  |  (sqrt(5), 0))=((-2.23607, 0)  |  (2.23607, 0))<BR>\n" );
document.write( "vertices | (-3, 0)  |  (3, 0)<BR>\n" );
document.write( "center | (0, 0)<BR>\n" );
document.write( "semimajor axis length | 3<BR>\n" );
document.write( "semiminor axis length | 2<BR>\n" );
document.write( "area | 6 pi=18.8496<BR>\n" );
document.write( "perimeter | 12 E(5/9)=15.8654<BR>\n" );
document.write( "focal parameter | 4/sqrt(5)=1.78885<BR>\n" );
document.write( "eccentricity | sqrt(5)/3=0.745356<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );