document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=771840>Question 771840</A>: <I><SPAN STYLE=\"word-break: break-all;\"> |x-1| + |x-2| + |x-4| &#8807; 6 <BR>\n" );
document.write( "how to solve by graphical maethod </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #470500 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=470500\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Look for critical points and test for truth around and upon the critical points.  You would fill-in the parts of the number line where truth occurs.  You will notice that for all real numbers, the lefthand expression will always be at least 0 or positive.  \r<BR>\n" );
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document.write( "Critical points will be 1, 2, and 4. </SPAN>\n" );
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