document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1157731>Question 1157731</A>: <I><SPAN STYLE=\"word-break: break-all;\"> State any numbers for each rational expression is undefined\r<BR>\n" );
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document.write( "a.x-4/x+6  </SPAN>\n" );
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document.write( "a.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-4%29%2F%28x%2B6%29 ALIGN=MIDDLE  ALT=\"%28x-4%29%2F%28x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "rational expression is undefined if denominator equal to zero\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B6%29=0 ALIGN=MIDDLE  ALT=\"%28x%2B6%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-6 ALIGN=MIDDLE  ALT=\"x=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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