document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667924>Question 667924</A>: <I><SPAN STYLE=\"word-break: break-all;\"> on the graph it shows the equation y^4=x<BR>\n" );
document.write( "(a)at how many points does x=4\r<BR>\n" );
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document.write( "(b) at how many points does x=-4\r<BR>\n" );
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document.write( "You do not have to find the value of these points,just tell how many there are </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415261 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=415261\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  on the graph it shows the equation y^4=x<BR>\n" );
document.write( "Comment: Notice that x is a number raised to an even power;<BR>\n" );
document.write( "so x is never negative.<BR>\n" );
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document.write( "(a)at how many points does x=4<BR>\n" );
document.write( "If x = 4, y = 4^(1/4) which can be both positive and negative.<BR>\n" );
document.write( "ANS: 2<BR>\n" );
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document.write( "(b) at how many points does x=-4<BR>\n" );
document.write( "x Cannot be negative<BR>\n" );
document.write( "Ans: 0<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( "You do not have to find the value of these points,just tell how many there are<BR>\n" );
document.write( " </SPAN>\n" );
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