document.write( "Question 929881: what is the domain and range of f(x)=X^2-4 \n" ); document.write( "
Algebra.Com's Answer #564558 by ewatrrr(24785)\"\" \"About 
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f(x)=X^2-4
\n" ); document.write( "domain ALL real numbers: (-inf, inf)
\n" ); document.write( "Range: ALL real numbers ≥ -4: (-4, inf)
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