The answer is A. 0
i hope this helps!
Answer:

Step-by-step explanation:
The domain is all possible values for x.

There are no restrictions on x.
The domain is all real numbers.
There is no outliers though 102 and 9 are the furthest numbers from the rest, but not a significant outlier
The slope of the graph is -1/2 using the rise over run method it rises up one and too the left twice so it would he -1/2