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)![]() ![]() You can put this solution on YOUR website! \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( " |