document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=484113>Question 484113</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the domain and range of the funtion... f(x)=2x+4/(x-7)(x+5) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #331571 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=331571\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the domain and range of the funtion... f(x)=2x+4/(x-7)(x+5)<BR>\n" );
document.write( "***<BR>\n" );
document.write( "f(x)=2x+4/(x-7)(x+5)<BR>\n" );
document.write( "y=2x+4/(x-7)(x+5)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "set denominator=0<BR>\n" );
document.write( "(x-7)(x+5)=0<BR>\n" );
document.write( "x-7=0<BR>\n" );
document.write( "x&#8800;7<BR>\n" );
document.write( "..<BR>\n" );
document.write( "x+5=0<BR>\n" );
document.write( "x&#8800;-5<BR>\n" );
document.write( "..<BR>\n" );
document.write( "x-intercept<BR>\n" );
document.write( "set y=0<BR>\n" );
document.write( "2x+4=0<BR>\n" );
document.write( "x=-2<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Domain: (-&#8734;, -5) U (-5, 7) U (7, &#8734;)<BR>\n" );
document.write( "Range (-&#8734;, &#8734;) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );