The contour diagram of z=f(x,y) is given below. 10- 9ཡངས ་ གྲྭ ་ ་ ་ ་ .8 12 •14 -16- -4 3- -16- 12 10- Main Content 12 14 16 At the point (-1,2) in the direction of v = 1 + 2j, the directional derivative D₁f(-1,2) is not enough information to determine. approximately zero negative positive

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter6: Applications Of The Derivative
Section6.CR: Chapter 6 Review
Problem 48CR
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The contour diagram of z=f(x,y) is given below.
10-
9ཡངས ་ གྲྭ ་ ་ ་ ་
.8
12
•14
-16-
-4
3-
-16-
12
10-
Main Content
12 14 16
At the point (-1,2) in the direction of v = 1 + 2j, the directional derivative
D₁f(-1,2) is
not enough information to determine.
approximately zero
negative
positive
Transcribed Image Text:The contour diagram of z=f(x,y) is given below. 10- 9ཡངས ་ གྲྭ ་ ་ ་ ་ .8 12 •14 -16- -4 3- -16- 12 10- Main Content 12 14 16 At the point (-1,2) in the direction of v = 1 + 2j, the directional derivative D₁f(-1,2) is not enough information to determine. approximately zero negative positive
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