document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=624382>Question 624382</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph the equation                           (I don't know how to find them)<BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x%5E2%2B50y%5E2=50+ ALIGN=MIDDLE  ALT=\"+2x%5E2%2B50y%5E2=50+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Identify the vertices of the ellipse. <BR>\n" );
document.write( "Identify the co-vertices of the ellipse.<BR>\n" );
document.write( "Identify the foci of the ellipse. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #392705 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=392705\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Graph the equation (I don't know how to find them)<BR>\n" );
document.write( "2x^2+50y^2=50<BR>\n" );
document.write( "Identify the vertices of the ellipse. <BR>\n" );
document.write( "Identify the co-vertices of the ellipse.<BR>\n" );
document.write( "Identify the foci of the ellipse.<BR>\n" );
document.write( "**<BR>\n" );
document.write( "2x^2+50y^2=50<BR>\n" );
document.write( "x^2/25+y^2=1<BR>\n" );
document.write( "This is an equation of an ellipse with horizontal major axis with center at the origin (0,0)<BR>\n" );
document.write( "Its standard form of equation: x^2/a^2+y^2/b^2=1, a>b<BR>\n" );
document.write( "center:(0,0)<BR>\n" );
document.write( "a^2=25<BR>\n" );
document.write( "a=5<BR>\n" );
document.write( "Vertices: (0±a,0)=(0±5,0)=(-5,0) and (5,0)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "b^2=1<BR>\n" );
document.write( "b=1<BR>\n" );
document.write( "co-vertices: (0,0±b)=(0,0±1)=(0,-1) and (0,1)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "c^2=a^2-b^2=25-1=24<BR>\n" );
document.write( "c=&#8730;24&#8776;4.9<BR>\n" );
document.write( "Foci:  (0±c,0)=(0±4.9,0)=(-4.9,0) and (4.9,0)<BR>\n" );
document.write( "see graph below:<BR>\n" );
document.write( "y=±(1-x^2/25)^.5<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C%281-x%5E2%2F25%29%5E.5%2C-%281-x%5E2%2F25%29%5E.5%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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