Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative maximum value: 
B. 
and ; relative maximum value: 
; relative minimum value: 
C. 
; saddle point: 
D. 
and ; saddle point: ; relative minimum value: 
E. there are no critical points
Answer: E
Mathematics
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