document.write( "Question 64095: what would be the domain of this equation:\r
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document.write( "The square root of 9-4x. All is included under the radical!\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #44752 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Y = SQRT(9-4X) \n" ); document.write( "THE FUNCTION IS NOT DEFINED IF 9-4X UNDER RADICAL SIGN IS NEGATIVE. \n" ); document.write( "HENCE 9-4X>=0 \n" ); document.write( "9>=4X \n" ); document.write( "9/4=2.25>=X \n" ); document.write( "X<=2.25 \n" ); document.write( "SO DOMAIN OF THE FUNCTION IS ALL REAL VALUES >=2.25...THAT IS \n" ); document.write( "(-INFINITY,2.25] \n" ); document.write( " |