At a critical point where , has a:
- A
Inflection point
- B
Local maximum
- C
Saddle point
- Dcheck_circle
Local minimum
Explanation
Second derivative test: and implies local min.
AP Calculus AB· difficulty 3/5
At a critical point where , has a:
Inflection point
Local maximum
Saddle point
Local minimum
Explanation
Second derivative test: and implies local min.
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