2. The finance department of a car company conducted a study of their weekly sales in the past years, and came out with the following approximating func- tion: = 12.18 cos(0.88t - 7.25) + 20.40, t 0, where s(t) represents weekly car sales in million pesos at week t (t =o repre- sents the start of the study). a. Find the weekly sales at the start of the study b. Find the projected maximum and minimum weekly sales of the company. c. If the company were able to reach its maximum sales this week, when will the next projected maximum weekly sales and upcoming projected minimum weekly sales be?
2. The finance department of a car company conducted a study of their weekly sales in the past years, and came out with the following approximating func- tion: = 12.18 cos(0.88t - 7.25) + 20.40, t 0, where s(t) represents weekly car sales in million pesos at week t (t =o repre- sents the start of the study). a. Find the weekly sales at the start of the study b. Find the projected maximum and minimum weekly sales of the company. c. If the company were able to reach its maximum sales this week, when will the next projected maximum weekly sales and upcoming projected minimum weekly sales be?
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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