Find the domain.
-$$f ( x ) = x ^ { 3 } - 3$$
A) $\{ x \mid x$ is a real number and $x \neq 3 \}$
B) $\{ x \mid x$ is a real number and $x z - 3 \}$
C) All real numbers
D) $\{ x \mid x$ is a real number and $x \neq \sqrt [ 3 ] { - 3 } \}$

Question

Quizplus · Accepted Answer

The function $f(x) = x^3 - 3$ is a cubic polynomial, which is defined for all real numbers. There are no restrictions on the domain.

Find the Domain f(x)=x3−3f ( x ) = x ^ { 3 } - 3f(x)=x3−3

Find the Domain $f ( x ) = x ^ { 3 } - 3$