document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=717771>Question 717771</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if q and f are inverse functions and q(2)=10, What is f(4)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440524 by </B><A HREF=/tutors/aboutme.mpl?userid=DrBeeee><B>DrBeeee(684)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=DrBeeee><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=440524\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> All you know is that<BR>\n" );
document.write( "(1) q(x)*f(x) = 1<BR>\n" );
document.write( "When you are given that <BR>\n" );
document.write( "(2) q(2) = 10 you can use (1) to find<BR>\n" );
document.write( "(3) f(2) = 1/10<BR>\n" );
document.write( "But since you don't know the functions q(x) or f(x), you have no way to evaluate f(4).<BR>\n" );
document.write( "The answer to,\"What is f(4)\", is<BR>\n" );
document.write( "(4) f(4) = 1/q(4) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );