document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=130177>Question 130177</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the inverse of the function y=logbase2 x? Is it<BR>\n" );
document.write( "a) y=2^-x<BR>\n" );
document.write( "b) y=2^x<BR>\n" );
document.write( "c) y=x^2<BR>\n" );
document.write( "d) y=logbasex 2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #95106 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=95106\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the inverse of the function y=logbase2 x? Is it<BR>\n" );
document.write( "a) y=2^-x<BR>\n" );
document.write( "b) y=2^x<BR>\n" );
document.write( "c) y=x^2<BR>\n" );
document.write( "d) y=log(basex) 2<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "y=logbase2 x<BR>\n" );
document.write( "Interchange x and y and solve for y as follows:<BR>\n" );
document.write( "x = log(base2) y<BR>\n" );
document.write( "base is 2 ; exponent is x ; anti=log is y<BR>\n" );
document.write( "y = 2^x<BR>\n" );
document.write( "===========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );