document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=799045>Question 799045</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let the function f be defined by the equation<BR>\n" );
document.write( "y = f(x),<BR>\n" );
document.write( "where x and<BR>\n" );
document.write( "f(x)<BR>\n" );
document.write( "are real numbers. Find the domain of the function. (Enter your answer using interval notation.)<BR>\n" );
document.write( "f(x) =&#8194;<BR>\n" );
document.write( "(x)/(2x2 &#8722; 18x + 40)<BR>\n" );
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 #482473 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=482473\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Find the domain of the function. (Enter your answer using interval notation.)<BR>\n" );
document.write( "f(x) =(x)/(2x2 - 18x + 40)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Domain ??<BR>\n" );
document.write( "Solve: 2x^2 -18x +40 = 0<BR>\n" );
document.write( "x^2 -9x + 20 = 0<BR>\n" );
document.write( "(x-5)(x-4) = 0<BR>\n" );
document.write( "x = 4 or x = 5<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Domain: (-oo,4)U(4,5)U(5,oo)<BR>\n" );
document.write( "================================<BR>\n" );
document.write( "Range ??<BR>\n" );
document.write( "The horizontal asymptote is y = 0*x^2/2x^2 = 0/2 = 0<BR>\n" );
document.write( "Range is (-00,0)U)(0,+00)<BR>\n" );
document.write( "===========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "==================<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );