document.write( "Question 854544: What is the domain when f(x)=21-3x?
\n" );
document.write( "*The answer is NOT all real numbers \n" );
document.write( "
Algebra.Com's Answer #514749 by harpazo(655)![]() ![]() You can put this solution on YOUR website! Your equation is linear. It is a straight line. Thus, the domain is \n" ); document.write( "(-infinity, + infinity). \n" ); document.write( " |