Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
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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Question
24) Find the maximum rate of change of at the given point and the direction in which it occurs.
![21-24 Find the maximum rate of change of f at the given point and
the direction in which it occurs.
21. f(x, у) —
sin(xy), (1, 0)
22. f(p, q) — qе Р + ре ", (0, 0)
23. f(x, y, z) = Vx² + y² + z², (3, 6, –2)
24 f(x, y, z) = (x + y)/z, (1, 1, – 1)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a1ff47b-3310-4a39-87e9-00fac4ccb5e6%2F2862d643-aee9-4f90-8794-a3c3c3c998ae%2Fzmyiin_processed.png&w=3840&q=75)
Transcribed Image Text:21-24 Find the maximum rate of change of f at the given point and
the direction in which it occurs.
21. f(x, у) —
sin(xy), (1, 0)
22. f(p, q) — qе Р + ре ", (0, 0)
23. f(x, y, z) = Vx² + y² + z², (3, 6, –2)
24 f(x, y, z) = (x + y)/z, (1, 1, – 1)
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