document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1125603>Question 1125603</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the inverse of the function from the ‘procedural perspective’ discussed in Example 6.1.5<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C3%2C%0D%0A%22f%28x%29%22%2C+%22%22=%22%22%2Clog%282%2C%2810x-20%29%29%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C3%2C%0D%0A%22f%28x%29%22%2C+%22%22=%22%22%2Clog%282%2C%2810x-20%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><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 #741918 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=741918\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%28x%29=log%282+%2C%2810x-20%29%29+ ALIGN=MIDDLE  ALT=\"+f%28x%29=log%282+%2C%2810x-20%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "change the base, replace <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+ ALIGN=MIDDLE  ALT=\"f%28x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y=log%28%2810x-20%29%29%2F+log%28%282%29%29 ALIGN=MIDDLE  ALT=\"+y=log%28%2810x-20%29%29%2F+log%28%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Interchange the variables:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=log%28%2810y-20%29%29%2F+log%28%282%29%29 ALIGN=MIDDLE  ALT=\"+x=log%28%2810y-20%29%29%2F+log%28%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solve or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%2Alog%28%282%29%29=log%28%2810y-20%29%29 ALIGN=MIDDLE  ALT=\"+x%2Alog%28%282%29%29=log%28%2810y-20%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28%282%5Ex%29%29=log%28%2810y-20%29%29 ALIGN=MIDDLE  ALT=\"+log%28%282%5Ex%29%29=log%28%2810y-20%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ...since log equals, we will have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%5Ex=10y-20 ALIGN=MIDDLE  ALT=\"+2%5Ex=10y-20\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( ".<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%5Ex%2B20=10y ALIGN=MIDDLE  ALT=\"+2%5Ex%2B20=10y\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y=%282%5Ex%2B20%29%2F10 ALIGN=MIDDLE  ALT=\"+y=%282%5Ex%2B20%29%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y=%281%2F10%29%282%5Ex%2B20%29 ALIGN=MIDDLE  ALT=\"+y=%281%2F10%29%282%5Ex%2B20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >->your inverse \r<BR>\n" );
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document.write( "so, replace <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" > with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%5E-1%28x%29 ALIGN=MIDDLE  ALT=\"+f%5E-1%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%5E-1%28x%29=%281%2F10+%29%282%5Ex+%2B+20%29 ALIGN=MIDDLE  ALT=\"+f%5E-1%28x%29=%281%2F10+%29%282%5Ex+%2B+20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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