document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=370205>Question 370205</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)= 2^x\r<BR>\n" );
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document.write( "a) find  f(3)<BR>\n" );
document.write( "b) find  inverse (8)\r<BR>\n" );
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document.write( "I know this is really simple I understand a but how do you get the answer 3 for b. I am lost. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #263849 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=263849\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=2%5E3=8 ALIGN=MIDDLE  ALT=\"f%283%29=2%5E3=8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "b) To find the inverse, use x-y format, interchange x and y, and solve for y.<BR>\n" );
document.write( "That new y will be the inverse function.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x%29=2%5E%28highlight%28y%29%29 ALIGN=MIDDLE  ALT=\"highlight%28x%29=2%5E%28highlight%28y%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=y ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%5E%28-1%29%288%29=log%282%2C%288%29%29 ALIGN=MIDDLE  ALT=\"f%5E%28-1%29%288%29=log%282%2C%288%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%5E%28-1%29%288%29=3 ALIGN=MIDDLE  ALT=\"f%5E%28-1%29%288%29=3\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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