document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=813483>Question 813483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (x-6)(x-5)/(x-9)(x+1) < 0 Write your answer in set-builder notation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #489692 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=489692\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  (x-6)(x-5)/(x-9)(x+1) < 0 Write your answer in set-builder notation<BR>\n" );
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document.write( "Draw a number line::<BR>\n" );
document.write( "Plot x = -1...5....6....9<BR>\n" );
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document.write( "Check a test-value in each of the intervals::<BR>\n" );
document.write( "Let x = -10 to get (-*-)/(-*-) < 0 ; false<BR>\n" );
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document.write( "Let x = 0 to get (-*-)/(-*+) < 0 ; True<BR>\n" );
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document.write( "Let x = 5.5 to get (-*+)/(-*+) < 0 ; False<BR>\n" );
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document.write( "Let x = 8 to get (+*+)/(-*+) < 0 ; True<BR>\n" );
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document.write( "Let x = 10 to get (+*+)/(+*+) < 0 ; False\r<BR>\n" );
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document.write( "Solution: {x |-1< x <5 or 6< x <9]<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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