document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=71811>Question 71811</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the domain and range of the graph of each function.    y=log2(x-3)<BR>\n" );
document.write( "(2 is the base of the log) WE were told that the answer would involve inf. -inf or xero </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #51336 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=51336\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the domain and range of the graph of each function.    y=log2(x-3)<BR>\n" );
document.write( "(2 is the base of the log)<BR>\n" );
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document.write( "y=log2(x) has domain (0,inf) and range (-inf,inf)<BR>\n" );
document.write( "But you have y=log2(x-3):<BR>\n" );
document.write( "The x-3 moves the x values 3 to the right and leaves the y values as they were.<BR>\n" );
document.write( "So, domain is (3,inf) and range is (-inf,inf).<BR>\n" );
document.write( "=========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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