Find the critical point of the function f(x,y)=x^{2}+y^{2}+4xy+48x

c=

Use the Second Derivative Test to determine whether the point is
A. a saddle point
B. a local maximum
C. test fails
D. a local minimum

Question

Find the critical point of the function f(x,y)=x^{2}+y^{2}+4xy+48x

c= 

Use the Second Derivative Test to determine whether the point is 
 A. a saddle point 
 B. a local maximum 
 C. test fails 
 D. a local minimum

anonymous · Answer

This is Math, not English.

nnesha · Answer

@jgho1233  Hi seem like you new here 
so welcome to open study
and this is "English" section 
so if you look at the top you can see " Find more subjects" click that and then click on mathematics so then post your question there :) :) :) :) 
thanks :) :)