The symmetric equations of the normal line at the point P(2. -1,-1) on a surface F(x, y, z) 0 is = y+1 = 2, Which of the following gives the gradient at the point P? Select one. C (-1,1,-3)? (-1,1,3)? * (-1,-1,-3)y? (-1,1,- None of them.

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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The symmetric equations of the normal line at the point P(2. -1,-1) on a surface F(x, y, z) 0 is
= y+1 = 4. Which of the following gives the gradient at the point P?
Select one.
(-1,1,-3)?
(-1,1,3)?
* (-1,-1,-3)?
(-1,1,-
None of them.
Transcribed Image Text:The symmetric equations of the normal line at the point P(2. -1,-1) on a surface F(x, y, z) 0 is = y+1 = 4. Which of the following gives the gradient at the point P? Select one. (-1,1,-3)? (-1,1,3)? * (-1,-1,-3)? (-1,1,- None of them.
At which of the following points the directional derivative of the function /(x, y) = V49 - x2 - y along the
vector (-6, -8) is ?
Select one:
O (6, -2)
O (2,6)
O More than one of these points.
O (6, 2)
None of them.
Transcribed Image Text:At which of the following points the directional derivative of the function /(x, y) = V49 - x2 - y along the vector (-6, -8) is ? Select one: O (6, -2) O (2,6) O More than one of these points. O (6, 2) None of them.
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