Day 18 in Mat329

Last time

Next time

Today:

Announcements
- No quiz today
- Your homework was post-poned, too.
- Haven't graded your exam ("celebration") yet; haven't even looked at them. I'll have them by Tuesday.
We were wrapping up section 14.7 -- maximum and minimum values -- last time. Let's take a quick look back at the problem we were looking at last time, and maybe one more.
- #50
- #52
section 14.8: Lagrange multipliers:
Problems:
- Let's start with Figure 1 on page 981.
- : Use Lagrange multipliers to find the maximum and minimum values of $f(x,y)=4x+6y$ subject to the constraint $x^2+y^2=13$.
- Examples from the text, including a surprise
- #25

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