document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1060947>Question 1060947</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The function f is one-to-one. Find its inverse.  f(x) = root (3,x+4)\r<BR>\n" );
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document.write( "    a. f ^-1(x) = x^3 + 16<BR>\n" );
document.write( "    b. f ^-1(x) = x - 4<BR>\n" );
document.write( "    c. f ^-1(x) = 1 / x^3-4<BR>\n" );
document.write( "    d. f ^-1(x) = x^3 - 4<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 #675777 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=675777\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If you had as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28x%2B4%29%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"y=%28x%2B4%29%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and you switch places for x and y, then this makes  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y%2B4%29%5E%281%2F3%29=x ALIGN=MIDDLE  ALT=\"%28y%2B4%29%5E%281%2F3%29=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and you can try solving for y.\r<BR>\n" );
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document.write( "Cube both sides first.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=x%5E3-4 ALIGN=MIDDLE  ALT=\"y=x%5E3-4\"   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%28-1%29%28x%29=x%5E3-4 ALIGN=MIDDLE  ALT=\"f%5E%28-1%29%28x%29=x%5E3-4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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