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4. A company manufactures two types of tyres: steel (x) and alloy (y). The revenue functio of the company, in thousands, is R = 8x + 5 y + 2x y – x² – 2y² + 20 Determine the quantity of each type of wheel which will lead to an optimal revenue. Determir if the optimal revenue represents a maximum or minimum.

4. A company manufactures two types of tyres: steel (x) and alloy (y). The revenue functio of the company, in thousands, is R = 8x + 5 y + 2x y – x² – 2y² + 20 Determine the quantity of each type of wheel which will lead to an optimal revenue. Determir if the optimal revenue represents a maximum or minimum.

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CR: Review Problem Set
Problem 37CR
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4. A company manufactures two types of tyres: steel (x) and alloy ( y). The revenue functio of the company, in thousands, is R = 8x + 5 y + 2x y – x² – 2y² + 20 Determine the quantity of each type of wheel which will lead to an optimal revenue. Determir if the optimal revenue represents a maximum or minimum. (5)
Transcribed Image Text:4. A company manufactures two types of tyres: steel (x) and alloy ( y). The revenue functio of the company, in thousands, is R = 8x + 5 y + 2x y – x² – 2y² + 20 Determine the quantity of each type of wheel which will lead to an optimal revenue. Determir if the optimal revenue represents a maximum or minimum. (5)
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