For a company that manufactures tennis rackets, the average cost per racket is found to be C: where x is the number of rackets produced per hour. 360 +6+3x 1 +6+ -x for x≥1, X Use the differential to approximate the change in average cost per racket if production is (A) increased from 10 per hour to 16 per hour and (B) increased from 40 per hour to 46 per hour. (A) If production is increased from 10 per hour to 16 per hour the average cost per racket will decrease by approximately $ ☐ per racket. (B) If production is increased from 40 per hour to 46 per hour the average cost per racket will decrease by approximately $ per racket.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.7: Function Notation
Problem 44E
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For a company that manufactures tennis rackets, the average cost per racket is found to be C:
where x is the number of rackets produced per hour.
360
+6+3x
1
+6+ -x for x≥1,
X
Use the differential to approximate the change in average cost per racket if production is (A) increased from 10 per hour
to 16 per hour and (B) increased from 40 per hour to 46 per hour.
(A) If production is increased from 10 per hour to 16 per hour the average cost per racket will decrease by
approximately $ ☐ per racket.
(B) If production is increased from 40 per hour to 46 per hour the average cost per racket will decrease by
approximately $ per racket.
Transcribed Image Text:For a company that manufactures tennis rackets, the average cost per racket is found to be C: where x is the number of rackets produced per hour. 360 +6+3x 1 +6+ -x for x≥1, X Use the differential to approximate the change in average cost per racket if production is (A) increased from 10 per hour to 16 per hour and (B) increased from 40 per hour to 46 per hour. (A) If production is increased from 10 per hour to 16 per hour the average cost per racket will decrease by approximately $ ☐ per racket. (B) If production is increased from 40 per hour to 46 per hour the average cost per racket will decrease by approximately $ per racket.
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