document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=303297>Question 303297</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given f(x)=3x-1 is one to one, find 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 #217378 by </B><A HREF=/tutors/aboutme.mpl?userid=nyc_function><B>nyc_function(2741)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nyc_function><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=nyc_function><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217378\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let y = f(x)\r<BR>\n" );
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document.write( "y = 3x - 1\r<BR>\n" );
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document.write( "Switch y with x.\r<BR>\n" );
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document.write( "x = 3y - 1\r<BR>\n" );
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document.write( "Add 1 to both sides.\r<BR>\n" );
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document.write( "x + 1 = 3y\r<BR>\n" );
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document.write( "Divide both sides by 3.\r<BR>\n" );
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document.write( "(x + 1)/3 = y\r<BR>\n" );
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document.write( "Replace y with f^-1(x).\r<BR>\n" );
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document.write( "(x + 1)/3 = f^-1(x) </SPAN>\n" );
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