document.write( "Question 1007875: Determine the allowable values for the variable in the expression. Write your answer in interval notation\r
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document.write( "(x+6)/(3x-27) \r
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document.write( "Do you only solve for the denominator? \n" );
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Algebra.Com's Answer #623718 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! (x+6)/(3x-27) \n" ); document.write( "Yes, only the values in the denominator need be considered. \n" ); document.write( "Thus when 3x - 27 = 0, we have a disallowed value of x... \n" ); document.write( "3x - 27 = 0 \n" ); document.write( "3x = 27 \n" ); document.write( "x = 9 \n" ); document.write( "In interval notation, we can write \n" ); document.write( "(-inf, 9) or (9, inf) \n" ); document.write( "as the allowable values. \n" ); document.write( " |