document.write( "Question 346806: Find the domain of the function.\r
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document.write( " -9p/p+4 \n" );
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Algebra.Com's Answer #247985 by haileytucki(390)![]() ![]() You can put this solution on YOUR website! (-9p)/(p+4)\r \n" ); document.write( "\n" ); document.write( "Move the minus sign from the numerator to the front of the expression. \n" ); document.write( "-(9p)/(p+4)\r \n" ); document.write( "\n" ); document.write( "The domain of an expression is all real numbers except for the regions where the expression is undefined. This can occur where the denominator equals 0, a square root is less than 0, or a logarithm is less than or equal to 0. All of these are undefined and therefore are not part of the domain. \n" ); document.write( "(p+4)=0\r \n" ); document.write( "\n" ); document.write( "Solve the equation to find where the original expression is undefined. \n" ); document.write( "p=-4\r \n" ); document.write( "\n" ); document.write( "The domain of the rational expression is all real numbers except where the expression is undefined. \n" ); document.write( "p(is not equal to)-4 (-infinite,-4) U (-4. infinite) \n" ); document.write( " |