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Since the start of July, OHagantbooks.com has seen ts weekly sales increase. OHagantooks.com fits the curve wet) - 36r + 254t + 6,244 (0 sts6) to its weekly sales figures as shown in the following graph. w (book sales) 9,000 500 8,000 7,500 7,000 6,500 t(week) (a) Compute the derivative function w'(t). w'it) - (b) According to the model, what was the rate of increase of sales at the beginning of the second week (t 1)7 books per week (c) If we extrapolate the model, what would be the rate of increase of weekly sales at the beginning of the eighth week (t 7)? books per week

Since the start of July, OHagantbooks.com has seen ts weekly sales increase. OHagantooks.com fits the curve wet) - 36r + 254t + 6,244 (0 sts6) to its weekly sales figures as shown in the following graph. w (book sales) 9,000 500 8,000 7,500 7,000 6,500 t(week) (a) Compute the derivative function w'(t). w'it) - (b) According to the model, what was the rate of increase of sales at the beginning of the second week (t 1)7 books per week (c) If we extrapolate the model, what would be the rate of increase of weekly sales at the beginning of the eighth week (t 7)? books per week

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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Since the start of July, OHagantlooks.com has seen its weekly sales increase. OHaganttooks.com fits the curve wt) - 36r + 254t + 6,244 (0 sts 6) to its weekly sales figures as shown in the following graph. w (book sales) 9,000 8,500 8,000 7,500 7,000 6,500 t(week) (a) Compute the derivative function w'(r). w't) = (b) According to the model, what was the rate of increase of sales at the beginning of the second week (t- 1)7 books per week (c) If we extrapolate the model, what would be the rate of increase of weekty sales at the beginning of the elighth week (t 7)? books per week
Transcribed Image Text:Since the start of July, OHagantlooks.com has seen its weekly sales increase. OHaganttooks.com fits the curve wt) - 36r + 254t + 6,244 (0 sts 6) to its weekly sales figures as shown in the following graph. w (book sales) 9,000 8,500 8,000 7,500 7,000 6,500 t(week) (a) Compute the derivative function w'(r). w't) = (b) According to the model, what was the rate of increase of sales at the beginning of the second week (t- 1)7 books per week (c) If we extrapolate the model, what would be the rate of increase of weekty sales at the beginning of the elighth week (t 7)? books per week
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