document.write( "Question 146662: help me find the domain of each function.
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document.write( "f(x)=1/3x
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document.write( "help please \n" );
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Algebra.Com's Answer #107098 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Domain defines the range of numbers 'x' can take. \n" ); document.write( ". \n" ); document.write( "Remember, if the denominator is ZERO, the fraction is undefined! \n" ); document.write( ". \n" ); document.write( "Therefore, the ONLY value x CAN'T take is it it makes the denominator 0. \n" ); document.write( ". \n" ); document.write( "Setting the denominator to 0, we can solve for x: \n" ); document.write( "3x = 0 \n" ); document.write( "x = 0 \n" ); document.write( ". \n" ); document.write( "Therefore, the \"domain\" is ALL real numbers EXCEPT 0. \n" ); document.write( " \n" ); document.write( " |