document.write( "Question 90877: Please please help me figure this out! I am tearing out my hair over this problem:
\n" );
document.write( "x/x-3<=-8/x-6 I need to solve and state the solution set. Thank you !!! \n" );
document.write( "
Algebra.Com's Answer #65937 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So our zeros are \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This means we can plug in values near \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now lets test everything from negative infinity to x=-6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So x=-7 produces a y value greater than zero\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So everything less than x=-6 will produce a y value greater than zero. So lets ignore this range\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now lets test everything from x=4 to infinity\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lets evaluate \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So everything greater than x=4 will produce a y value greater than zero. So lets ignore this range.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now lets test everything from x=-6 to x=4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lets evaluate \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So everything from x=-6 to x=4 will produce a y value less than zero\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the solution set is \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "which looks like this in interval notation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If we graph \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |