document.write( "Question 122482: I could use some help on the following. The instructions say: Find the domain for the following function and write your answer using interval notation.\r
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document.write( "f(x)= inside swuare root is 2x+6\r
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document.write( "I would appreciate any help.
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document.write( "Thank You
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document.write( "Kay \n" );
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Algebra.Com's Answer #89974 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! f(x) = \n" ); document.write( ": \n" ); document.write( "you know that 2x+6 has to be positive \n" ); document.write( "Therefore if x < -3 the result would be a negative number inside the radical which is not allowed. the domain would be x => -3 to + infinity. (0 is allowed) \n" ); document.write( "Interval notation [-3, oo) \n" ); document.write( " |