Math Problem Statement
En producent af solbriller vil lancere en ny brille inspireret af cykelrytternes solbriller. Producenten har en forventning om, at overskuddet O kan beskrives med følgende funktion:
O(x)=-0,01x^4+0,35x^3-2,75x^2 \text{ , hvor } 0 \leq x \leq 20
hvor O er overskuddet i 1.000 kr., og x er antal måneder efter lanceringen.
Bestem den måned, hvor overskuddet er højest. Bestem den måned, hvor overskuddet er lavest.
Solution
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Math Problem Analysis
Mathematical Concepts
Polynomial Functions
Critical Points
Derivatives
Formulas
Profit Function: O(x) = -0,01x^4 + 0,35x^3 - 2,75x^2
Derivative: O'(x) = -0,04x^3 + 1,05x^2 - 5,5x
Theorems
First Derivative Test for Critical Points
Maxima and Minima of Polynomial Functions
Suitable Grade Level
Grades 10-12
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