document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=994548>Question 994548</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For the equation 9 x ^3 - 9 y ^2 = -6 answer the following questions.<BR>\n" );
document.write( "Is the equation symmetric with respect to the y-axis? ( yes or no)<BR>\n" );
document.write( "Is the equation symmetric with respect to the x-axis? ( yes or no)<BR>\n" );
document.write( "Is the equation symmetric with respect to the origin? ( yes or no)\r<BR>\n" );
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document.write( "I have substitute both axis and the origin with the corresponding transformation of -x and -y. However, I couldn't find the right answer and I would like to know what I did wrong.\r<BR>\n" );
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document.write( "For example,<BR>\n" );
document.write( "x axis: 9x^3-9(-y)^2=-6<BR>\n" );
document.write( "        9x^3-9y^2=-6 <-- same equation as original therefore Yes\r<BR>\n" );
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document.write( "Y axis: 9(-x)^3-9y^2=-6<BR>\n" );
document.write( "        -9x^3-9y^2=-6 <--- not the same equation as original therefore No\r<BR>\n" );
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document.write( "Origin: 9(-x)^3-9(-y)^2=-6<BR>\n" );
document.write( "        -9x^3-9y^2=-6 <--- not the same equation as original therefore No\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #613591 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=613591\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Looks symmetric to the horizontal axis to me.  And it certainly is not symmetric to either the vertical axis or the origin.\r<BR>\n" );
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document.write( "So I don't know what you mean by \"couldn't find the right answer\" because the right answer is right there in your post.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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