document.write( "Question 254893: I'm a little lost on how to solve this problem.
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document.write( "Solve the rational inequality 3x-1/x-8 ≤ 0 \n" );
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Algebra.Com's Answer #187189 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3x-1/x-8 ≤ 0 \n" ); document.write( "This is a rational inequality. \n" ); document.write( "We have to find the zeros of the numerator and undefined parts from the denominator. \n" ); document.write( "3x-1=0 \n" ); document.write( "3x=1 \n" ); document.write( "x=1/3 \n" ); document.write( ". \n" ); document.write( "when x=8 then x-8 = 0 and the inequality is undefined. \n" ); document.write( "Now we test points larger and smaller than 1/3 and 8 to see if the fraction is <= 0 \n" ); document.write( "x=0: -1/-8=1/8 is >0 \n" ); document.write( "x=1: 3-1/1-8=2/-7=-2/7 is <0 \n" ); document.write( "x=10 30-1/10-8=29/2 is >0 \n" ); document.write( ". \n" ); document.write( "1/3<=x<8 or x[1/3, 8) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |