document.write( "Question 937954: Identify the domain:\r
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document.write( "f(x)=-2x/(x+1)\r
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document.write( "The answer is All Reals Except -1
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document.write( "How do I get that answer? \n" );
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Algebra.Com's Answer #571316 by richard1234(7193) You can put this solution on YOUR website! x = -1 makes the denominator zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For all other x, the numerator is not zero, and f(x) is defined. \n" ); document.write( " |