what is the domain of the function shown in the graph below?\nanswer attempt 1 out of 2\nanswer type…

what is the domain of the function shown in the graph below?\nanswer attempt 1 out of 2\nanswer type: interval\ninterval:
Answer
Explanation:
Step1: Identify domain from graph
The graph has a vertical dashed line at $x=0$, meaning $x=0$ is excluded. The graph exists for all $x<0$ and all $x>0$.
Step2: Write as interval
Combine the valid $x$-values into interval notation.
Answer:
$(-\infty, 0) \cup (0, \infty)$