Explain why the function is differentiable at the given point. f(x, y) = x³y?, (-2, 2) The partial derivatives are f,(x, y) = and f,(x, y) = , so f,(-2, 2) = and f,(-2, 2) = . Both f, and f, are continuous functions, so f is differentiable at (-2, 2). Find the linearization L(x, y) of the function at (-2, 2). L(x, y) =

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Explain why the function is differentiable at the given point.
f(x, y) = x³y2, (-2, 2)
The partial derivatives are f,(x, y) =
and f,(x, y) =
so f(-2, 2) =
and f,(-2, 2) =
Both f, and f, are continuous functions, so f is
differentiable at (-2, 2).
Find the linearization L(x, y) of the function at (-2, 2).
L(x, y) =
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Transcribed Image Text:Explain why the function is differentiable at the given point. f(x, y) = x³y2, (-2, 2) The partial derivatives are f,(x, y) = and f,(x, y) = so f(-2, 2) = and f,(-2, 2) = Both f, and f, are continuous functions, so f is differentiable at (-2, 2). Find the linearization L(x, y) of the function at (-2, 2). L(x, y) = Need Help? Read It
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