document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=744924>Question 744924</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Express y as a function of x. What is the domain?<BR>\n" );
document.write( "a) log(base 2)xy = 3log(base 2)x<BR>\n" );
document.write( "b) log(base 5)y = 2log(base 5)x+1 + log(base 5)x-1<BR>\n" );
document.write( "b) log(base 3)y-3 = 1 + 2log(base 3)\r<BR>\n" );
document.write( "\n" );
document.write( "Can you please help me out? Thanks so much in advance:)<BR>\n" );
document.write( "Can you also show all the steps because it would help me understand :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #453607 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=453607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Express y as a function of x. What is the domain?<BR>\n" );
document.write( "a) log(base 2)xy = 3log(base 2)x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "log2(x)+log2(y) = log2(3^x)<BR>\n" );
document.write( "log2(y) = log2(3^x)-log2(x)<BR>\n" );
document.write( "log2(y) = log2[3^x/x]<BR>\n" );
document.write( "y = 3^x*x<BR>\n" );
document.write( "Domain: x > 0<BR>\n" );
document.write( "============================================<BR>\n" );
document.write( "b) log(base 5)y = 2log(base 5)x+1 + log(base 5)x-1<BR>\n" );
document.write( "log5(y) = log5[(x+1)^2 * (x-1)]<BR>\n" );
document.write( "y = (x+1)^2*(x-1)<BR>\n" );
document.write( "Domain: x > 1<BR>\n" );
document.write( "============================================<BR>\n" );
document.write( "b) log(base 3)y-3 = 1 + 2log(base 3)?<BR>\n" );
document.write( "log3(y-3) = 1 + log3(?^2)<BR>\n" );
document.write( "Domain: x > 3<BR>\n" );
document.write( "==========================================<BR>\n" );
document.write( "Note: The ? is there because your post is missing something.<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );