Find the domain of the function.
-$$f ( x ) = \left\{ \begin{array} { l l }
2 x & \text { if } x \neq 0 \
2 & \text { if } x = 0
\end{array} \right.$$
A) $\{ x \mid x \neq 0 \}$
B) all real numbers
C) $\{ x \mid x \leq 0 \}$
D) $\{ 0 \}$

Question

Find the domain of the function.
-$$f ( x ) = \left\{ \begin{array} { l l } 
2 x & \text { if } x \neq 0 \
2 & \text { if } x = 0
\end{array} \right.$$
A) $\{ x \mid x \neq 0 \}$
B) all real numbers
C) $\{ x \mid x \leq 0 \}$
D) $\{ 0 \}$

Quizplus · Accepted Answer

The function is defined for all real numbers, including $x = 0$, where it takes a specific value (2), and for $x \neq 0$, where it is defined as $2x$.

Find the Domain of the Function f(x)={2x if x≠02 if x=0f ( x ) = \left\{ \begin{array} { l l } 2 x & \text { if } x \neq 0 \\2 & \text { if } x = 0\end{array} \right.f(x)={2x2​ if x=0 if x=0​

Find the Domain of the Function $f ( x ) = \left\{ \begin{array} { l l } 2 x & \text { if } x \neq 0 \\2 & \text { if } x = 0\end{array} \right.$