document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=317040>Question 317040</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f^-1(x)=3(square root symbol) 2-x, what is f(x)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #226975 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=226975\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If f^-1(x)=3(square root symbol) 2-x, what is f(x)?<BR>\n" );
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document.write( "If y = 3sqrt(2-x)<BR>\n" );
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document.write( "Interchange x and y to get:<BR>\n" );
document.write( "x = 3sqrt(2-y)<BR>\n" );
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document.write( "Solve: sqrt(2-y) = x/3<BR>\n" );
document.write( "2-y^2 = (x/3)^2<BR>\n" );
document.write( "y^2 = 2-(x/3)^2<BR>\n" );
document.write( "y = sqrt[2-(x/3)^2]<BR>\n" );
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document.write( "f(x) = sqrt[2-(x/3)^2]<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================== </SPAN>\n" );
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