document.write( "Question 966508: Find the domain of the function y=x^2 - sqrt (2x+1)\r
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document.write( "I know I have to set the binomial under the radical to greater than or equal to 0 but I'm not sure if the minus sign before the radical plays a role in finding the domain.\r
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document.write( "2x+1>(or equal to) 0
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document.write( "2x>-1
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document.write( "x> 1/2
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document.write( "domain = [1/2, oo) <-- infinity sign Thank You! \n" );
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Algebra.Com's Answer #590817 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! No, it doesn't. \n" ); document.write( "It only affects the range. \n" ); document.write( "Your solution is correct. \n" ); document.write( "Well done! \n" ); document.write( " |