document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=483402>Question 483402</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the inverse of the function g(x)= 2x-1. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #330989 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=330989\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the inverse of the function g(x)= 2x-1<BR>\n" );
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document.write( "y=2x-1<BR>\n" );
document.write( "The procedure for finding the inverse is to interchange x and y, then solve for y:<BR>\n" );
document.write( "x=2y-1<BR>\n" );
document.write( "2y=x+1<BR>\n" );
document.write( "y=(x+1)/2  (this is the inverse of 2x-1)<BR>\n" );
document.write( "see graph below as a visual check on the answer: (red line is first equation, green line, the inverse)<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+2x-1%2C%28x%2B1%29%2F2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+2x-1%2C%28x%2B1%29%2F2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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