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Extra Credit Problem 1 (Available, due on Friday February 19.)

Extra Credit Problem 2 (Available, due on Friday February 19.)

Extra Credit Problem 3 (Available, due on Friday February 19.)

Extra Credit Problem 4 (Available, due on Friday February 26.)

Extra Credit Problem 5 (Available, due on Friday February 26.)

Extra Credit Problem 6 (Available, due on Friday February 26.)

Extra Credit Problem 7 (Available, due on Friday March 5.)

Extra Credit Problem 8 (Available, due on Friday March 5.)

Extra Credit Problem 9 (Available, due on Friday March 5.)

The idea behind Lagrange Multiplier

Quadric Surfaces

functions of two variables, sections 12.1 and 12.2.

Dr. Deturck's solutions of homework 1

Dr. Deturck's solutions of homework 2

Dr. Deturck's solutions of homework 3

Dr. Deturck's solutions of homework 4

Dr. Deturck's solutions of homework 5

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Dr. Deturck's solutions of homework 9

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Dr. Deturck's solutions of homework 11

Dr. Deturck's solutions of homework 12

Dr. Deturck's solutions of homework 13

Dr. Deturck's solutions of homework 14