Find the directional derivative at (1, 1) if Vƒ(1, 1) = (3,−1) in the direction of the unit vector u = j ? Select one: O -1 0 0 0 1 O None of them. O-2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 78E
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Question
Find the directional derivative at (1, 1) if
Vƒ(1, 1) = (3, -1) in the direction of the unit
vector u = j ?
Select one:
O -1
0 0
0 1
O None of them.
O-2
Transcribed Image Text:Find the directional derivative at (1, 1) if Vƒ(1, 1) = (3, -1) in the direction of the unit vector u = j ? Select one: O -1 0 0 0 1 O None of them. O-2
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