document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=696332>Question 696332</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help finding the inverse of f(x) i just dont really understand how to do it. <BR>\n" );
document.write( "For example <BR>\n" );
document.write( "f(x)=4x+7 <BR>\n" );
document.write( "i think after that you switch the x and y and im lost after that </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #428939 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=428939\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need help finding the inverse of f(x) i just dont really understand how to do it. <BR>\n" );
document.write( "For example <BR>\n" );
document.write( "f(x)=4x+7 <BR>\n" );
document.write( "y = 4x + 7<BR>\n" );
document.write( "--> x = 4y + 7<BR>\n" );
document.write( "Then solve for y<BR>\n" );
document.write( "4y = x - 7<BR>\n" );
document.write( "y = (x-7)/4 is the inverse.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );