+7+ 3xf x for x ≥ 1, where x is the number of rackets produced per hour. For a company that manufactures tennis rackets, the average cost per racket is found to be C = Use the differential to approximate the change in average cost per racket if production is (A) increased from 20 per hour to 24 per hour and (B) increased from 30 per hour to 34 per hour. - (A) If production is increased from 20 per hour to 24 per hour the average cost per racket will by approximately $ per racket.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 30CR
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450
For a company that manufactures tennis rackets, the average cost per racket is found to be C = +7+ +x for x ≥ 1, where x is the number of rackets produced per hour.
X
Use the differential to approximate the change in average cost per racket if production is (A) increased from 20 per hour to 24 per hour and (B) increased from 30 per hour to 34 per hour.
C
(A) If production is increased from 20 per hour to 24 per hour the average cost per racket will
▼by approximately $ per racket.
Transcribed Image Text:1 450 For a company that manufactures tennis rackets, the average cost per racket is found to be C = +7+ +x for x ≥ 1, where x is the number of rackets produced per hour. X Use the differential to approximate the change in average cost per racket if production is (A) increased from 20 per hour to 24 per hour and (B) increased from 30 per hour to 34 per hour. C (A) If production is increased from 20 per hour to 24 per hour the average cost per racket will ▼by approximately $ per racket.
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