document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=546122>Question 546122</A>: <I><SPAN STYLE=\"word-break: break-all;\">   I know that the answer is (- Infinit, 2), but I cannot figure out how to solve it. Any help would be appreciated.<BR>\n" );
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document.write( " - Find the domain of the logarithmic function f(x)=log(10-5x)base2. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #355920 by </B><A HREF=/tutors/aboutme.mpl?userid=NAMath><B>NAMath(12)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=NAMath><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=355920\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The answer is -infinity, 2 because a logarithm cannot be a negative number and <BR>\n" );
document.write( "10-5x=0<BR>\n" );
document.write( "10=5x<BR>\n" );
document.write( "x=2<BR>\n" );
document.write( "So this means that x cannot be greater than two otherwise it would cause you to have a negative logarithm which is not possible. </SPAN>\n" );
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