The revenue R for a company selling x units is R = 700x − 0.1x2. (a) Use differentials to approximate the change in revenue as the sales increase from 2800 units to 2900 units. dR = $ (b) Compare this with the actual change in revenue. ΔR = $

The revenue R for a company selling x units is R = 700x − 0.1x2. (a) Use differentials to approximate the change in revenue as the sales increase from 2800 units to 2900 units. dR = $ (b) Compare this with the actual change in revenue. ΔR = $

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.5: Mathematical Modeling And Variation

Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...

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Question

The revenue R for a company selling x units is

R = 700x − 0.1x².

(a) Use differentials to approximate the change in revenue as the sales increase from 2800 units to 2900 units.

dR = $

(b) Compare this with the actual change in revenue.

ΔR = $

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