In Exercises 13-22, find equations of the tangent plane and normal line to the graph of the given function at the point with specified values of x and y. -13. ƒ(x, y) = x² − y² at (−2, 1) x-y /1
In Exercises 13-22, find equations of the tangent plane and normal line to the graph of the given function at the point with specified values of x and y. -13. ƒ(x, y) = x² − y² at (−2, 1) x-y /1
Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
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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By hand solution needed for Q13 and Q14
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![In Exercises 13-22, find equations of the tangent plane and normal
line to the graph of the given function at the point with specified
values of x and y.
-13. ƒ(x, y) = x² − y² at (−2, 1)
-
x-y
14. f(x, y) = at (1,1)
x + y
15. f(x, y) = cos(x/y) at (л, 4)
16 f(x, y) = exy at (2,0)
X
x² + y²
17. f(x, y) =
at (1,2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5868e58-c643-48c0-b507-39cd7a53a9d8%2Fa8e3a4ab-e08f-415d-982d-5d73e0c9d8a3%2Fpnu4mih_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In Exercises 13-22, find equations of the tangent plane and normal
line to the graph of the given function at the point with specified
values of x and y.
-13. ƒ(x, y) = x² − y² at (−2, 1)
-
x-y
14. f(x, y) = at (1,1)
x + y
15. f(x, y) = cos(x/y) at (л, 4)
16 f(x, y) = exy at (2,0)
X
x² + y²
17. f(x, y) =
at (1,2)
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