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]
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Algebra.Com's Answer #341500 by edjones(8007)\"\" \"About 
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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
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