document.write( "Question 462840: I need to find the domain of the following rational function:
\n" ); document.write( "f(x) = 3x-8
\n" ); document.write( " 4x + 20
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Algebra.Com's Answer #317206 by katealdridge(100)\"\" \"About 
You can put this solution on YOUR website!
Set the denominator of the fraction equal to zero and solve. These are the values x cannot be. So the domain is everything except those values. \n" ); document.write( "
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