Question

Optimization problem

Answer 1

Actually, its stationary point, sort of the same idea.
A classmate posted her notes on how to work a problem but im confused with the system of equations.

Here are her notes

Answer 2

how does -2(2x)+x=4x?

Answer 3

Haha good catch XD That definitely looks wrong.

-3x = -8

Answer 4

thanks zep! I thought maybe i was missing something

Answer 5

@zepdrix wait I must be missing something, this guy did the same thing on his

Answer 6

Hmm why they do that :\

Answer 7

Oh.. look at all the options...
There is no (2,-1) option, right?

Answer 8

i asked them directly in our group chat

Answer 9

yea, she said she got a 100 on her quiz though. The answer was none of the above apparently

Answer 10

Hmm

Answer 11

I think we are right, im working through it and it seems like Im getting some good numbers.

Answer 12

Ya I think these bozos got the question right by accident.

Answer 13

Yea, no idea how they managed that one haha. Oh well