Answer:
The answer is B 1, 2, and 3
2.
180 degrees
Clockwise or counterclockwise. Both directions give the same result.
3.
90 degrees
Clockwise.
Answer:
No it doesnt and if you did have an outlier it would greatly affect the mean because if there was an outlier the mean would move closer to the outlier.
Step-by-step explanation:

Let's find the slope considering the points (9 , 7) and (6 , 15)
Answer
12/13
Step-by-step explanation:
1/2+1/3+1/4=?
6/12+4/12+3/12=?
13/12
Reciprocal is 12/13