document.write( "Question 731896: What is \r
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document.write( "|3x+2|greater than equal to 4\r
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document.write( "x(x-1)(x-2)greater than 0 \n" );
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Algebra.Com's Answer #447350 by stanbon(75887) ![]() You can put this solution on YOUR website! What is \n" ); document.write( "|3x+2|greater than equal to 4 \n" ); document.write( "---- \n" ); document.write( "3x+2 <= -4 or 3x+2 >= 4 \n" ); document.write( "3x <= -6 or 3x >= 2 \n" ); document.write( "x <= -2 or x >= 2/3 \n" ); document.write( "============================ \n" ); document.write( "x(x-1)(x-2)greater than 0 \n" ); document.write( "Draw a number line. \n" ); document.write( "Plot points at 0,1,2 \n" ); document.write( "---- \n" ); document.write( "Test a value in each interval: \n" ); document.write( "Test x = -10 to get -*-*- > 0 ; false \n" ); document.write( "Test x = 0.5 to get +*-*- > 0 ; true \n" ); document.write( "Test x = 1.5 to get +*+*- > 0 ; false \n" ); document.write( "Test x = 10 to get +*+*+ > 0 ; true \n" ); document.write( "---- \n" ); document.write( "Solutions: (0,1)U(2,+oo) \n" ); document.write( "=============================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Test x = \n" ); document.write( " \n" ); document.write( " |