document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1196625>Question 1196625</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find a formula for the inverse of the function.<BR>\n" );
document.write( "y = e^(4 − x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #829541 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</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=829541\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find a formula for the inverse of the function.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+e%5E%284+-x%29 ALIGN=MIDDLE  ALT=\"y+=+e%5E%284+-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "to find inverse swap the variables\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=+e%5E%284+-y%29 ALIGN=MIDDLE  ALT=\"x=+e%5E%284+-y%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >..........solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >, take natural logarithm of bot sides\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28x%29=ln%28+e%5E%284+-y%29%29 ALIGN=MIDDLE  ALT=\"ln%28x%29=ln%28+e%5E%284+-y%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=ln%28x%29=%284+-y%29ln%28+e%29 ALIGN=MIDDLE  ALT=\"ln%28x%29=%284+-y%29ln%28+e%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >..............<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28+e%29=1 ALIGN=MIDDLE  ALT=\"ln%28+e%29=1\"   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=ln%28x%29=4+-y ALIGN=MIDDLE  ALT=\"ln%28x%29=4+-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=4+-ln%28x%29 ALIGN=MIDDLE  ALT=\"y=4+-ln%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=4+-ln%28x%29 ALIGN=MIDDLE  ALT=\"f%5E-1%28x%29=4+-ln%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >-> inverse\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+locate%281%2C4%2C4+-ln%28x%29%29%2C+locate%284%2C2%2Ce%5E%284+-x%29%29%2C%0D%0Agraph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+e%5E%284+-x%29%2C+4+-ln%28x%29%29+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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