document.write( "Question 192188: Can you help me with the following problem:
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document.write( "(x+5)/(x-2)>_ (the previous sign is greater than or equal to) 0\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #144257 by edjones(8007)![]() ![]() You can put this solution on YOUR website! (x+5)/(x-2)>=0 \n" ); document.write( "x cannot be 2 because there would be division by zero, so 2 is an inflection point. \n" ); document.write( "Let (x+5)/(x-2)=0 \n" ); document.write( "x+5=0 multiply each side by x-2 \n" ); document.write( "x=-5 another inflection point is -5. \n" ); document.write( "Now we test points on either side of the inflection points to see if the equation is >=0 \n" ); document.write( "Let x=-6: (-6+5)/(-6-2)>=0 true \n" ); document.write( "Let x=-4: (-4+5)/(-4-2)>=0 false \n" ); document.write( "Let x=3: (3+5)/(3-2)>=0 true \n" ); document.write( ". \n" ); document.write( "x(infinity, -5] U (2, infinity) answer. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |