Question: 8 Let f ( x , y ) = ( x - 1 ) 2 + ( y + 1 ) 2 + ( x

8 Let
f(x,y)=(x-1)2+(y+1)2+(x+y-3)2
a] find all critical points of f(x,y)
b] For each point, classify it (if possible) as a maximum, minumam or saddle point
c] For each maximum and minimum. Find the value of (x,y) at that Point.
8 Let f ( x , y ) = ( x - 1 ) 2 + ( y + 1 ) 2 + (

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