enter your answer using interval notation

Thank you for the opportunity to help you with your question!

f(x) =x^3-4x + 8 (i hope this is the question)

domain is the set of all input values(x) for which there is a defined output

here every real value of x has a defined output

so domain = all real values of x ranging from negative infinity to positive infinity

domain = ( - ∞ , + ∞)

Thank you so much!!!

you are welcome

if you have any doubts or any new question..please message

happy to help you....thank you

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