The demand function for a product is modeled by p = 400 − 4x,0 ≤ x ≤ 100, where p is the price per unit (in dollars) and x is the number of units.   (a)Determine when the demand is elastic and inelastic. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)   elastic demand? inelastic demand?    (b)Determine when the demand is of unit elasticity. (Enter your answers as a comma-separated list.) x =     (c) Use the result of part (a) to describe the behavior of the revenue function. (Enter your answers as a comma-separated list, increase or decrease) The revenue function_____   , then is flat at x = _______ ,and then_____ .

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question
The demand function for a product is modeled by p = 400 − 4x,0 ≤ x ≤ 100,
where p is the price per unit (in dollars) and x is the number of units.
 
(a)Determine when the demand is elastic and inelastic. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
 
elastic demand?
inelastic demand?
 
 (b)Determine when the demand is of unit elasticity. (Enter your answers as a comma-separated list.)
x = 
 
 (c) Use the result of part (a) to describe the behavior of the revenue function. (Enter your answers as a comma-separated list, increase or decrease)
The revenue function_____   , then is flat at x = _______ ,and then_____ .
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 3 images

Blurred answer
Knowledge Booster
Differential Equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning