document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=484114>Question 484114</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the domain and range of the function.... f(x)= 4/x + 8/(x+2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #331510 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=331510\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> what is the domain and range of the function.... f(x)= 4/x + 8/(x+2)<BR>\n" );
document.write( "**<BR>\n" );
document.write( "f(x)= 4/x + 8/(x+2)<BR>\n" );
document.write( "y=4(x+2)+8x/(x(x+2))<BR>\n" );
document.write( "y=4x+8+8x/x(x+2)<BR>\n" );
document.write( "y=12x+8/x(x+2)<BR>\n" );
document.write( "x-intercept<BR>\n" );
document.write( "set y=0<BR>\n" );
document.write( "12x+8=0<BR>\n" );
document.write( "12x=-8<BR>\n" );
document.write( "x=-8/12=-2/3<BR>\n" );
document.write( "zeros:<BR>\n" );
document.write( "x+2=0<BR>\n" );
document.write( "x&#8800;-2<BR>\n" );
document.write( "x&#8800;0<BR>\n" );
document.write( "Asymptote: x-axis or y=0, but curve crosses x-axis at x=-2/3<BR>\n" );
document.write( "Domain: (-&#8734;, -2)  U (-2, 0) U (0, &#8734;)<BR>\n" );
document.write( "Range: (-&#8734;, &#8734;) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );