document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=155224>Question 155224</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is there y-axis symmetry for the rational function f(x)=-4x^2/6x^4-3?\r<BR>\n" );
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document.write( "a. yes<BR>\n" );
document.write( "b.  no </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #114289 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=114289\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Is there y-axis symmetry for the rational function f(x)=-4x^2/6x^4-3? <BR>\n" );
document.write( "a. yes<BR>\n" );
document.write( "b. no<BR>\n" );
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document.write( "You need to find f(-x)<BR>\n" );
document.write( "f(-x) = 4(-x)^2/(6(-x)^4 - 3)<BR>\n" );
document.write( "f(-x) = 4x^2 /(6x^4 - 3)<BR>\n" );
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document.write( "Since f(x)=f(-x), f(x) is symmetric to the y-axis. It is said to be EVEN.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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