# For f(x, y) = 6 + 5x - 2y + 3x 2 + x 3 , find f x (x,

## Question:

For f(x, y) = 6 + 5x - 2y + 3x^{2} + x^{3}, find f_{x}(x, y), and f_{y}(x, y), and explain why f(x, y) has no local extrema.

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**Related Book For**

## College Mathematics For Business Economics, Life Sciences, And Social Sciences

**ISBN:** 978-0134674148

14th Edition

**Authors:** Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

**Question Details**

Chapter #

**14**Section: Review Exercises

Problem: 6

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