For , . Is an inflection point?
- A
Yes, because
- Bcheck_circle
No — does not change sign at
- C
Yes — has a max there
- D
Cannot tell
Explanation
. No sign change → no inflection. (Just a min.)
AP Calculus AB· difficulty 3/5
For , . Is an inflection point?
Yes, because
No — does not change sign at
Yes — has a max there
Cannot tell
Explanation
. No sign change → no inflection. (Just a min.)
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