In Exercises 17 through 24, find all critical points of the given function and use the second

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In Exercises 17 through 24, find all critical points of the given function and use the second partials test to classify each as a relative maximum, a relative minimum, or a saddle point.

f(x, y) = x3 + y3 + 3x2 − 18y2 + 81y + 5

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Calculus For Business, Economics And The Social And Life Sciences

ISBN: 9780073532387

11th Brief Edition

Authors: Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price

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