1. A Company finds that its sales since the company started in 2000 can be modelled by the function s(1) = 201² +800r +3

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1 A Company Finds That Its Sales Since The Company Started In 2000 Can Be Modelled By The Function S 1 201 800r 3 1 (47.2 KiB) Viewed 44 times

1. A Company finds that its sales since the company started in 2000 can be modelled by the function s(1) = 201² +800r +300 8r²+10 +100 years since 2000. where S is the total sales, in millions of dollars, and it is the number of (a) Calculate the years when the sales are 9 million, algebraically. (4 marks) 84200044 + 8001 + 300 = 4x (8+² + 10+4100) 224² - got 908 204² +800€ +300 524²-7104 +600=0 26t²-355t +300=0 + = -(-355 ± √(355²4 (26)(300) = 355 ± √au825 +→∞ 30/0 (² includes: o or In, € = 0.91, 12.75 (b) As the years go by, what does the model predict sales will be? Include a sketch in your solution. (2 marks) m 201² + 800 € +300 8t² + 10 + 100 8+ t 20/8 = 2.5 million. (OD t² At time since 2000 2000+ 0.91= 2001 2000 +12.75 = 2012.75-2013 of in 2001 and 2013 the sales were a million dollars