document.write( "Question 502263: what is the domain of the function f(x)= 7/(divided by) 4x+12 \n" ); document.write( "
Algebra.Com's Answer #338806 by candy423(2)\"\" \"About 
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When dealing with the domain you are only looking at the denominator.
\n" ); document.write( "4x+12 equals 0
\n" ); document.write( "4x equals -12
\n" ); document.write( "X equals -3
\n" ); document.write( "Domain is (neg infinity, -3)
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