It’s an isosceles triangle so it’s 4
Answer:
Average rate of change: 
Step-by-step explanation:
<u>Remember:</u>
The average rate of change of a function over an interval
is 
<u>Given:</u>
![[a,b]=[1,7]](https://tex.z-dn.net/?f=%5Ba%2Cb%5D%3D%5B1%2C7%5D)


<u>Calculation:</u>



Therefore, the average rate of change of the function
over the interval
is
.
What are the answer choices
It is A I hope that helps for you