document.write( "Question 1124273: Find the domain of these functions.
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document.write( "f(x)=7-x^2
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document.write( "g(x)=2x+1/x-1
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document.write( "f(x)=sqrt(x-5)
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document.write( "g(x)=sqrt(2x^2+3) \n" );
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Algebra.Com's Answer #740611 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The domain of any polynomial function with real coefficients is the entire set of real numbers.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The domain of any rational function is the set of real numbers excluding any value that would make any denominator equal to zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The domain of a function containing a radical is the set of real numbers excluding any values that would make the radicand strictly less than zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " ![]() \n" ); document.write( " |