document.write( "Question 669244: 4 over 8x+7 \r
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document.write( "Find all numbers for which the rational expression is undefined. \n" );
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Algebra.Com's Answer #416237 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4 over 8x+7 \n" ); document.write( "Find all numbers for which the rational expression is undefined. \n" ); document.write( "---- \n" ); document.write( "4/(8x+7) \n" ); document.write( "--- \n" ); document.write( "The denominator cannot be zero. \n" ); document.write( "8x+7 = 0 \n" ); document.write( "x = -7/8 \n" ); document.write( "----- \n" ); document.write( "Undefined for x = -7/8 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |