document.write( "Question 152658: in interval notation, what is the domain of f(x) = 2x^3 - 4x - 7? \n" ); document.write( "
Algebra.Com's Answer #112239 by Fombitz(32388)\"\" \"About 
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The domain is the set of x where the function is defined.
\n" ); document.write( "This function is defined for all x, therefore the interval is
\n" ); document.write( "(\"-infinity\",\"infinity\")
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