Solution:- Given that the total revenue function
,where x is the number of rooms filled
Now, differentiating the function w.r.t. x,we get

To find critical points ,Put 

Answer:
A. is 0
B. is -30
C. is 0
Step-by-step explanation:
Hope this helps!
Answer:
c is the correct answer mate
Step-by-step explanation:
have a greate day bye
It started at $37.
It went down $3.
37 - 3 = 34
It went up 1.
34 + 1 = 35
It went down 7.
35 - 7 = 28
It went up 4.
28 + 4 = 32
The price at the end of the day was $32.
Answer:
Hi how are you doing today Jasmine