document.write( "Question 509571: Find the domain of f(x)=sqrt(20-12x)
\n" );
document.write( "A. (-infiniti,0]
\n" );
document.write( "B. [0, infiniti)
\n" );
document.write( "C. [5/3, infiniti)
\n" );
document.write( "D. (-infiniti, 20]
\n" );
document.write( "E. (-infiniti, 5/3] \n" );
document.write( "
Algebra.Com's Answer #341500 by edjones(8007)![]() ![]() You can put this solution on YOUR website! f(x)=sqrt(20-12x) \n" ); document.write( "12x>20 When this occurs you have the square root of a negative number. \n" ); document.write( "x>20/12 \n" ); document.write( "x>5/3 \n" ); document.write( "(5/3, infinity) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |