document.write( "Question 511517: What is the domain in interval notation for f(x)=x/7x^2+1? \n" ); document.write( "
Algebra.Com's Answer #342240 by John10(297)\"\" \"About 
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Since the denominator will be always POSITIVE and can not be zero. Thus the domain is all real numbers. The interval is (-inf, inf).
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