document.write( "Question 254931: ok the problem is 5/x is >= -1
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document.write( "i'm not sure how the book got the graph to long how it does
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document.write( "i only get one section that is shaded and they have two \n" );
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Algebra.Com's Answer #187222 by stanbon(75887) ![]() You can put this solution on YOUR website! ok the problem is 5/x is >= -1 \n" ); document.write( "i'm not sure how the book got the graph to long how it does \n" ); document.write( "i only get one section that is shaded and they have two \n" ); document.write( "----------------------- \n" ); document.write( "Since \"x\" is a variable you don't know whether it is \n" ); document.write( "positive or negative. \n" ); document.write( "--- \n" ); document.write( "If x>0 you get: 5/x >= -1 \n" ); document.write( "5 >= -x \n" ); document.write( "x >= -5 \n" ); document.write( "But x>0, so the graph is the half-plane to the right of x = 0 \n" ); document.write( "--------------- \n" ); document.write( "But if x<0 you get 5/x >= -1 \n" ); document.write( "5<=-x \n" ); document.write( "x <= -5 \n" ); document.write( "So this part of the graph is the half-plane to the left of x = -5 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |