document.write( "Question 53171: Find the domain of f(x)=7+sqrt3x+21 and express it using interval notation. \n" ); document.write( "
Algebra.Com's Answer #35588 by venugopalramana(3286)\"\" \"About 
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\n" ); document.write( "f(x)=7+sqrt3x+21 anFind the domain of f(x)=7+sqrt3x+21 and express it using interval notation.
\n" ); document.write( "HOPE YOU MEAN f(x)=7+sqrt(3x+21)............IF SO THE NUMBER UNDER SQ.RT. SHOULD BE NON NEGATIVE.
\n" ); document.write( "HENCE
\n" ); document.write( "3X+21>=0
\n" ); document.write( "3X>=-21
\n" ); document.write( "X>=-7
\n" ); document.write( "DOMAIN IS [-7,INFINITY)
\n" ); document.write( "-7<=X\n" ); document.write( "
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