The function f(x,y)= +

+ 2xy - 8y + 6 has a relative minimum at
A) (3, 6).
B) (6, -6).
C) (-3, 3).
D) (2, -2).
E) (-4, 4).

Name: The function f(x,y)= + + 2xy - 8y + 6 has a relative minimum at A) (3, 6). B) (6, -6). C) (-3, 3). D) (2, -2). E) (-4, 4).
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Question

The function f(x,y)=  +

+ 2xy - 8y + 6 has a relative minimum at
A) (3, 6). 
B) (6, -6). 
C) (-3, 3). 
D) (2, -2). 
E) (-4, 4).

Quizplus · Accepted Answer

The Answer of The function f(x,y)=  +

+ 2xy - 8y + 6 has a relative minimum at
A) (3, 6). 
B) (6, -6). 
C) (-3, 3). 
D) (2, -2). 
E) (-4, 4).

The Function F(x,y)=