document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=72391>Question 72391</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you help me find F(4)and the domain for the function:\r<BR>\n" );
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document.write( "F(x)=10x + 1 / x squared - 9x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #51735 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=51735\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find F(4)and the domain for the function: <BR>\n" );
document.write( "F(x)=(10x + 1) /( x squared - 9x)\r<BR>\n" );
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document.write( "F(x) = (10x+1)/(x(x-9))\r<BR>\n" );
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document.write( "The denominator cannot be zero; so x cannot be 0 and x cannot be 9.<BR>\n" );
document.write( "Therefore the domain is all real number except x=0 and x=9.<BR>\n" );
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document.write( "F(4) = (10*4 +1)/(4^2-9*4)<BR>\n" );
document.write( "F(4) = 41/-20\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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