Implicit differentiation
chain rule is important here
I'll show the steps partially




now evaluate for (-2,2)
x=-2 and y=2



that's it, simplest form
Answer:
The final result is 1
Step-by-step explanation:
Remember the following:

And that x^0= 1
We have: 8^7 / 8^7= 8 ^ (7-7)=8^0=1
Answer:
8 becaus it dives. 2 meters second so if it dives to meters every second then all you have to do is add to to 4 seconds