document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=31226>Question 31226</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone please help me solve this problem?  Let f(x)=2x/x-1.  Find the inverse function f^-1(x). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17891 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=17891\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Can someone please help me solve this problem?  Let f(x)=2x/x-1.  Find the inverse function f^-1(x).<BR>\n" );
document.write( "Let f(x)=2x/x-1 = Y SAY...WE HAVE TO FIND X INTERMS OF Y<BR>\n" );
document.write( "2X=YX-Y<BR>\n" );
document.write( "Y=YX+2X=X(Y+2)<BR>\n" );
document.write( "X = Y/(Y+2)<BR>\n" );
document.write( "HENCE F^-1(X)=F(X)/{F(X)+2}   </SPAN>\n" );
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