document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=908336>Question 908336</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the inverse of f(x)=3x^3-12 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550962 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=550962\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the inverse of f(x)=3x^3-12<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "y = 3x^3 - 12<BR>\n" );
document.write( "----<BR>\n" );
document.write( "1st: Interchange x and y.<BR>\n" );
document.write( " x = 3y^3 - 12<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "2nd: Solve for \"y\":<BR>\n" );
document.write( "3y^3 = x+12<BR>\n" );
document.write( "y^3 = (x+12)/3<BR>\n" );
document.write( "y = cbrt[(x+12)/3]<BR>\n" );
document.write( "That is the inverse.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );