(See Steps) Identify any extrema of the function by recognizing its given form or after completing the square. Verify your results using partial derivatives.
Question: Identify any extrema of the function by recognizing its given form or after completing the square. Verify your results using partial derivatives.
\[f\left( x,y \right)=-{{x}^{2}}-{{y}^{2}}+4x+8y-11\]
Deliverable: Word Document 
![[See] Examine the function for relative extrema](/images/solutions/MC-solution-library-47431.jpg "[See] Examine the function for relative extrema")
[See] Examine the function for relative extrema
![[Steps Shown] Find the critical points and](/images/solutions/MC-solution-library-47432.jpg "[Steps Shown] Find the critical points and test for relative4")
[Steps Shown] Find the critical points and test for relative4
(All Steps) Find the absolute extrema of the function over region
(Solved) Find the absolute extrema of the function over region
![[Solved] Find 3 numbers x , y](/images/solutions/MC-solution-library-47435.jpg "[Solved] Find 3 numbers x , y and z that satisfy the given conditions:")
[Solved] Find 3 numbers x , y and z that satisfy the given conditions:
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