document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=604749>Question 604749</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you please ....Write an equation of the ellipse with center at (0, 0), vertex at (4, 0), and co-vertex at (0, 2) </SPAN>\n" );
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document.write( "**<BR>\n" );
document.write( "Given ellipse has a horizontal major axis.<BR>\n" );
document.write( "Its standard form of equation: (x-h)^2/a^2+(y-k)^2/b^2=1, a>b, (h,k)=(x,y) coordinates of center.<BR>\n" );
document.write( "For given ellipse:<BR>\n" );
document.write( "center: (0,0)<BR>\n" );
document.write( "length of horizontal major axis=8=2a<BR>\n" );
document.write( "a=4<BR>\n" );
document.write( "a^2=16<BR>\n" );
document.write( "..<BR>\n" );
document.write( "length of minor axis=4=2b<BR>\n" );
document.write( "b=2<BR>\n" );
document.write( "b^2=4<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Equation of given ellipse:<BR>\n" );
document.write( "x^2/16+y^2/4=1<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );