The average rate of change is just change in y divided by change in x.
(f(4)-f(-1))/(4--1)
(16-8-4-1-2+4)/5
5/5
1
So the average rate of change is just 1.
Answer:
m angle CDE is 163 degree
Step-by-step explanation:
98+65=163
Answer:

Step-by-step explanation:
The solution is in the attached file
Answer:
(0,0)
Step-by-step explanation:
On the other side of the rectangle, (5,0) is 8 units down from (5,8) so just go down 8 from (0,8) and you'll arrive at the origin, or (0,0).
The diagonals of a parallelogram are congruent
The length WY is 32
<h3>How to determine the length WY</h3>
Given that:
and

Then, we have:
diagonal
Subtract x^2 from both sides

Divide both sides by -6

The length WY is calculated as:

So, we have:
![WY=2 * [x^2 - 48]](https://tex.z-dn.net/?f=WY%3D2%20%2A%20%5Bx%5E2%20-%2048%5D)
Substitute 8 for x
![WY=2 * [8^2 - 48]](https://tex.z-dn.net/?f=WY%3D2%20%2A%20%5B8%5E2%20-%2048%5D)
Simplify

Hence, the length WY is 32
Read more about parallelograms at:
brainly.com/question/10062747