document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91185>Question 91185</A>: <I><SPAN STYLE=\"word-break: break-all;\"> These are more graphing problems I don't get :o( \r<BR>\n" );
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document.write( "Draw the graph of the equation x^2/9 + y^2/16 =1\r<BR>\n" );
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document.write( "Draw the graph of the equation 4x^2-9y^2 =36\r<BR>\n" );
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document.write( "Draw the graph of the equation x=(y+1)^2+2  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66186 by </B><A HREF=/tutors/aboutme.mpl?userid=chitra><B>chitra(359)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=chitra><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=66186\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The given 3 equations are:  \r<BR>\n" );
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document.write( "1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2%2F9+%2B+y%5E2%2F16+=+1+ ALIGN=MIDDLE  ALT=\"+x%5E2%2F9+%2B+y%5E2%2F16+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "This is an equation in the form of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28x%5E2%2Fa%5E2%29+%2B+%28y%5E2%2Fb%5E2%29%29+=+1+ ALIGN=MIDDLE  ALT=\"+%28%28x%5E2%2Fa%5E2%29+%2B+%28y%5E2%2Fb%5E2%29%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "On comparing, we find that the given equation represents an ellipse. \r<BR>\n" );
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document.write( "Hence, the graph looks in this way. \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-15%2C+15%2C+-15%2C+15%2C+4%2A%28sqrt%281+-+x%5E2%2F9%29%29%2C%28-4%2A%28sqrt%281+-+x%5E2%2F9%29%29%29+%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "The second equation is: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4x%5E2+-+9y%5E2+=+36+ ALIGN=MIDDLE  ALT=\"+4x%5E2+-+9y%5E2+=+36+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Comparing this equation with the standard equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28x%5E2%2Fa%5E2%29+-+%28y%5E2%2Fb%5E2%29%29+=+1+ ALIGN=MIDDLE  ALT=\"+%28%28x%5E2%2Fa%5E2%29+-+%28y%5E2%2Fb%5E2%29%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  we find that the given equation represents a hyperbola.\r<BR>\n" );
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document.write( "Hence, the graph looks in this way. \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-15%2C+15%2C+-15%2C+15%2C%28sqrt%28%28x%5E2+-+36%29%29%2F3%29%2C+%28-%28sqrt%28%28x%5E2+-+36%29%29%2F3%29%29+%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "The third equation is:  \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28y%2B1%29%5E2+%2B+2+ ALIGN=MIDDLE  ALT=\"x+=+%28y%2B1%29%5E2+%2B+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "This can be written as:  \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%281+%2B-+sqrt%28x+-+2%29%29 ALIGN=MIDDLE  ALT=\"y+=+%281+%2B-+sqrt%28x+-+2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "Hence, the graph looks like this. \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+1+%2B+sqrt%28x+-+2%29%2C+1+-+sqrt%28x+-+2%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( " </SPAN>\n" );
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