Saturday

August 30, 2014

August 30, 2014

Posted by **Mike** on Thursday, June 13, 2013 at 8:14pm.

p = f(x) = -0.1x2 - 0.3x + 39

(a) Find f '(x).

f '(x) =

(b) What is the rate of change of the unit price when the quantity demanded is 3000 units (x = 3)?

$ per 1000 lamps

What is the unit price at that level of demand?

$

**Related Questions**

Supply and Demand - 50) the monthly demand and supply functions for the Luminar ...

Calculus - The unit selling price p (in dollars) and the quantity demanded x (in...

Calculus - The unit selling price p (in dollars) and the quantity demanded x (in...

Calculus - The unit selling price p (in dollars) and the quantity demanded x (in...

Calculus - The unit selling price p (in dollars) and the quantity demanded x (in...

Calculus - The unit selling price p (in dollars) and the quantity demanded x (in...

university-health economics - Given the following demand function for medical ...

Calculus - The demand function for Sportsman 5 X 7 tents is given by the ...

!math (4) - The demand function for a certain brand of CD is given by p = −...

!math (4) - The demand function for a certain brand of CD is given by p = −...