document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=48545>Question 48545</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me work out this problem.\r<BR>\n" );
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document.write( "For the function defined by f(x)=2-x^2, 0<=x, use a sketch to help find a formula for f^-1(x).\r<BR>\n" );
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document.write( "My possible answers to choose from are:\r<BR>\n" );
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document.write( "a. f^-1(x)=x^2-2, x<=2<BR>\n" );
document.write( "b. f^-1(x)=1/2-x^2, 0<=x<BR>\n" );
document.write( "c. f^-1(x)=sqrt2+sqrtx, 0<=x<BR>\n" );
document.write( "d. f^-1(x)=sqrt 2-x, 0<=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #32144 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=32144\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the function defined by f(x)=2-x^2, 0<=x, use a sketch to help find a formula for f^-1(x). <BR>\n" );
document.write( "My possible answers to choose from are: <BR>\n" );
document.write( "a. f^-1(x)=x^2-2, x<=2<BR>\n" );
document.write( "b. f^-1(x)=1/2-x^2, 0<=x<BR>\n" );
document.write( "c. f^-1(x)=sqrt2+sqrtx, 0<=x<BR>\n" );
document.write( "d. f^-1(x)=sqrt 2-x, 0<=2\r<BR>\n" );
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document.write( "Given function Y=2-x^2, 0<=x<BR>\n" );
document.write( "Find the inverse:<BR>\n" );
document.write( "x=2-y^2<BR>\n" );
document.write( "y^2=2-x<BR>\n" );
document.write( "y=sqrt(2-x), x<=2<BR>\n" );
document.write( "This is the inverse.\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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