Compute the gradient of the function at the given point. f(x.y) = - 4x + 9y, (-8,-4) O A. - 256i - 36j O B. 64i + 9j O C. -512i - 36j O D. 64i - 36j

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Functions And Their Graphs
Section2.4: A Library Of Parent Functions
Problem 1ECP
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Compute the gradient of the function at the given point.
f(x.y) = - 4x + 9y, (-8, - 4)
O A. - 256i - 36j
O B. 64i + 9j
OC. -512i - 36j
O D. 64i - 36j
Transcribed Image Text:Compute the gradient of the function at the given point. f(x.y) = - 4x + 9y, (-8, - 4) O A. - 256i - 36j O B. 64i + 9j OC. -512i - 36j O D. 64i - 36j
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