Answer:
Both Answers are in the following attachment (a) and (b)
Step-by-step explanation:
Answer:
The average rate of change of Demand between 40 and 175 units sold is of -0.1045.
Step-by-step explanation:
Average rate of change:
The average rate of a function f(x) in an interval [a,b] is given by:

In this question:

What is the average rate of change of Demand between 40 and 175 units sold?
. So


So

The average rate of change of Demand between 40 and 175 units sold is of -0.1045.
Answer:
the answer is going to be D. (3,4,5,8,9,3)
Answer:
sure
Step-by-step explanation: