f(x, y) = ln(-6x – 4y), (5,6), A=6i + 8j 14 17 A) 135 135 B) C)/17 D) 11 135

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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Find the derivative of the function at the given point in the direction of A.   

f(x, y) = ln(-6x - 4y), (5,6), A=6i + 8j
A)
14
135
B) 1713755
ū
27
D)
11
135
Transcribed Image Text:f(x, y) = ln(-6x - 4y), (5,6), A=6i + 8j A) 14 135 B) 1713755 ū 27 D) 11 135
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