document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=672007>Question 672007</A>: <I><SPAN STYLE=\"word-break: break-all;\">  I don't understand the 4-steps to find..<BR>\n" );
document.write( "If f(x)= 1/x and g(x)=1/x+2, then:\r<BR>\n" );
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document.write( "Answer is: (fog)(x)= x+2, Domain=(-infinity,-2)U(-2,infinity)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #418174 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=418174\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> fog(x) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281%2F%28x%2B2%29%29 ALIGN=MIDDLE  ALT=\"1%2F%281%2F%28x%2B2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= (1)(x+2)<BR>\n" );
document.write( "= x+2<BR>\n" );
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document.write( "fog(x) = x+2<BR>\n" );
document.write( "...<BR>\n" );
document.write( "0=x+2<BR>\n" );
document.write( "-2=x\r<BR>\n" );
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document.write( "(-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=infinity ALIGN=MIDDLE  ALT=\"infinity\"   DISABLED_style= \"max-width:90%; height:auto;\" >, -2) U (-2, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=infinity ALIGN=MIDDLE  ALT=\"infinity\"   DISABLED_style= \"max-width:90%; height:auto;\" >)<BR>\n" );
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document.write( "-Reading Boosters<BR>\n" );
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