Math 230 Summer 2023 Mastery Assignment 3
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Math 230 — Summer 2023
Mastery Assignment 3
Due July 9, 2023 11:59 PM
Instructions:
. Answers to these problems must uploaded to GradeScope using this template (if possible). Otherwise, you must map your answers to the right question in GradeScope at the time of upload. Answers must be organized and legible. Points may be deducted if anything is unclear about the process of your work.
. Points will be deducted for incomplete reasoning and disorganized work (even if your answers are correct).
. If you have any difficulties/questions,you are encouraged to discuss these problems with me.
. Late assignments must go into the Late Assignment Dropbox on Canvas.
1. (10 points) Find and classify (using the second derivative test) the critical points of the function f(x,y) = x3 + 2xy − 2y2 − 10.
2. (10 points) Find the extreme values of f(x,y) = 4x2 + 9y2 subject to the constraint xy = 4.
2023-08-09