Answer:
I must say i don't but i feel like it would be way easier then how my home school is doing it
W=4x+9y
-9y=-w+4x
9y=w-4x
y=(w-4x)/9
Hope this helps :)
Answer:

Step-by-step explanation:
Given
![y = \sqrt[3] x](https://tex.z-dn.net/?f=y%20%3D%20%5Csqrt%5B3%5D%20x)
Required
Determine the average rate of change over [2,7]
This is calculated as:

In this case:
and 
So, we have:


From the table:
f(7) = 1.91
f(2) = 1.26


