document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=761411>Question 761411</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)= 2x+1/2 <BR>\n" );
document.write( "find the inverse </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #463207 by </B><A HREF=/tutors/aboutme.mpl?userid=enow><B>enow(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=enow><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=463207\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let f-1(x)=u<BR>\n" );
document.write( "f(u)=x<BR>\n" );
document.write( "2u+1/2=x<BR>\n" );
document.write( "u=-1/4<BR>\n" );
document.write( "therefore, f-1(x)=-1/4\r<BR>\n" );
document.write( "\n" );
document.write( "hope i helped! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );