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The average cost per item, C, in dollars, of manufacturing a quantity q of cell phones is given by C = a + b, where a and b are positive constants 9

The average cost per item, C, in dollars, of manufacturing a quantity q of cell phones is given by C = a + b, where a and b are positive constants 9

Calculus: Early Transcendentals
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...
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The average cost per item, C, in dollars, of manufacturing a quantity q of cell phones is given by C = a + b, where a and b are positive constants. 9 (a) Find the rate of change of the average cost per item as the quantity of cell phones increases. Use lower case letters. ---Units--- (b) If production of cell phones increases at a rate of 80 cell phones per week, how fast is the average cost per item changing? ---Units--- Is the average cost per item increasing or decreasing? O increasing O decreasing
Transcribed Image Text:The average cost per item, C, in dollars, of manufacturing a quantity q of cell phones is given by C = a + b, where a and b are positive constants. 9 (a) Find the rate of change of the average cost per item as the quantity of cell phones increases. Use lower case letters. ---Units--- (b) If production of cell phones increases at a rate of 80 cell phones per week, how fast is the average cost per item changing? ---Units--- Is the average cost per item increasing or decreasing? O increasing O decreasing
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