document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=438558>Question 438558</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you state this in standard form and how is it graphed? I am trying to figure out lines of symmetry, domain, and range.\r<BR>\n" );
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document.write( "16x squared + 4y squared = 25. \r<BR>\n" );
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document.write( "thanks!\r<BR>\n" );
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document.write( "Zach </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303236 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=303236\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  How do you state this in standard form and how is it graphed? I am trying to figure out lines of symmetry, domain, and range. <BR>\n" );
document.write( "16x squared + 4y squared = 25.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "16x^2+4y = 25<BR>\n" );
document.write( "y = -4x^2+(25/4)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "16x^2 = -4y+25<BR>\n" );
document.write( "---<BR>\n" );
document.write( "16x^2 = -4(y-(25/4))<BR>\n" );
document.write( "(x-0) ^2 = (-1/4)(y-(25/4))<BR>\n" );
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document.write( "Vertex at (0,25/4)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Axis symmetry: x = 0<BR>\n" );
document.write( "Domain: All Real numbers.<BR>\n" );
document.write( "Range: The parabola opens downward from (0,25/4)<BR>\n" );
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document.write( "Range: y<= 25/4<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-20%2C10%2C-4x%5E2%2B%2825%2F4%29%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-20%2C10%2C-4x%5E2%2B%2825%2F4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "===================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===========<BR>\n" );
document.write( " </SPAN>\n" );
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