College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.10: Modeling Variation
Problem 4E
Related questions
Question
![Find the directional derivative of f at P in the direction of a.
f (x, y, z) = xy + z²; P(3,4,–4); a =i+j+k
NOTE: Enter the exact answer.
Duf :](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1b552bd3-6df0-4c6b-a7ea-c8a3a7e47a03%2F575375a9-d03f-4c54-8c89-94a56570cbd2%2Foetzmh_processed.png&w=3840&q=75)
Transcribed Image Text:Find the directional derivative of f at P in the direction of a.
f (x, y, z) = xy + z²; P(3,4,–4); a =i+j+k
NOTE: Enter the exact answer.
Duf :
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