document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1115678>Question 1115678</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The function f(x)=x+19 is one-to-one.<BR>\n" );
document.write( "Find an equation for f^-1(x), the inverse function.\r<BR>\n" );
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document.write( "f^-1(x) = ?\r<BR>\n" );
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document.write( "Thank you!!!<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #730522 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=730522\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The function f(x)=x+19 is one-to-one.<BR>\n" );
document.write( "Find an equation for f^-1(x), the inverse function.<BR>\n" );
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document.write( "y = x+19<BR>\n" );
document.write( "Swap x & y<BR>\n" );
document.write( "x = y+19<BR>\n" );
document.write( "Solve for y<BR>\n" );
document.write( "y = x-19<BR>\n" );
document.write( "f^-1(x) = x-19<BR>\n" );
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