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Find all the local maxima, local minima, and saddle points of the function. f(x.y) = - 3x - 2xy - 2y? + 18x - 14y + 6

Find all the local maxima, local minima, and saddle points of the function. f(x.y) = - 3x - 2xy - 2y? + 18x - 14y + 6

Calculus: Early Transcendentals
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 all the local maxima, local minima, and saddle points of the function. fxy) - - 3x2 - 2ху -2у? + 18х-14у +6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. Alocal maximum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local maximum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) O B. There are no local maxima. Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A local minimum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local minimum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) O B. There are no local minima. Find the saddle points. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. A saddle point occurs at (Type an ordered pair. Use a comma to separate answers as needed.) O B. There are no saddle points.
Transcribed Image Text:Find all the local maxima, local minima, and saddle points of the function. fxy) - - 3x2 - 2ху -2у? + 18х-14у +6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. Alocal maximum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local maximum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) O B. There are no local maxima. Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A local minimum occurs at (Type an ordered pair. Use a comma to separate answers as needed.) The local minimum value(s) is/are (Type an exact answer. Use a comma to separate answers as needed.) O B. There are no local minima. Find the saddle points. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. A saddle point occurs at (Type an ordered pair. Use a comma to separate answers as needed.) O B. There are no saddle points.
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