document.write( "Question 37791: Find the domain of the rational function.\r
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document.write( "2
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document.write( "x + 3\r
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document.write( "Help please?\r
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document.write( "Thank you\r
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Algebra.Com's Answer #23326 by Alwayscheerful(414) ![]() You can put this solution on YOUR website! The domain of a function is the values of x\r \n" ); document.write( "\n" ); document.write( "If the denominator is zero, the function will be undefined. \n" ); document.write( "So in this case, the domain can't equal zero, so x cannot be -3. \n" ); document.write( "Every other number works in this function except -3. \n" ); document.write( "So, we can say that the domain of this function is \"all read numbers except -3\". \n" ); document.write( "Hope this helps! \n" ); document.write( " |