document.write( "Question 197387: State the domain of the following and provide a brief explanation for your answer: f(x) = sqrt(x+4) \n" ); document.write( "
Algebra.Com's Answer #148087 by edjones(8007)\"\" \"About 
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all real numbers when x is greater than or equal to -4.
\n" ); document.write( "When x<-4 we get the sqrt of a negative number, which is not a real number.
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