document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=45273>Question 45273</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131013653/algebrahomeworkh>College Algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> 1.  Find the domain of the function f(x) = ln(x - 7). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #30134 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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/cgi-bin/show-face.mpl?user=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=30134\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x) = ln(x-7)\r<BR>\n" );
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document.write( "This function has a restriction that for ln(u), u must be a positive number.  ln(0) is undefined, ln of a negative number would be a complex number.  Therefore, x-7>0, so x>7.  \r<BR>\n" );
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document.write( "Domain:  (7, inf)\r<BR>\n" );
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document.write( "R^2 at SCC </SPAN>\n" );
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