Answer:
A. D: [-5, -2, 0, 3, 4, 7].
Explanation:
The domain is basically a description of all of the x-values. To state the domain, the x-values are ordered from least to greatest.
In this case, the x-values are 7, 3, -2, 4, -5, and 0.
Out of the numbers, -5 is the least. -2 is the second least. Then 0. Then 3, 4, and 7.
So, A. D: [-5, -2, 0, 3, 4, 7] is your answer.
Hope this helps!