Do you have a picture of the diagram?
Answer:

Step-by-step explanation:
To find the
we must use the cosine theorem.
The cosine theorem says that:

In this case:



So




Answer:
Assciates Property
Step-by-step explanation:
look at the picture above
The average rate of change is 1
2-1=1
3-2=1
4-3=1
Answer M=-2
Because when it’s negative it’s going from left to right and when it is to that means 2 up 1 to the right