what is the domain of the function shown in the graph below? answer attempt 1 out of 2 answer type: interval…

what is the domain of the function shown in the graph below? answer attempt 1 out of 2 answer type: interval interval:
Answer
Explanation:
Step1: Recall domain definition
The domain of a function is the set of all possible x - values.
Step2: Observe x - values on graph
The graph exists for (x\leq - 3) and (x\geq - 1).
Answer:
((-\infty,-3]\cup[-1,\infty))