The demand function for Sportsman 5 X 7 tents is given by the following function where p is measured in dollars and x is measured in units of a thousand. (Round your answers to three decimal places.)

Question

p = f(x) = -0.1x^2 - x + 40
(a) Find the average rate of change in the unit price of a tent if the quantity demanded is between the following intervals.
between 5100 and 5150 tents $ per 1000 tents
between 5100 and 5110 tents $ per 1000 tents

(b) What is the rate of change of the unit price if the quantity demanded is 5100?
$ per 1000 tents

Answer 1

Lotta questions. Looks like a homework dump. Got any ideas on any of them?

Answer 2

1+1=2

Answer 3

Find f'(x) first.