For , the function is
- Acheck_circle
Always increasing, with inflection at
- B
Concave up for , concave down for
- C
Always decreasing
- D
Both A and not C
Explanation
— increasing (strictly except at ). changes sign at — inflection.
AP Calculus AB· difficulty 2/5
For , the function is
Always increasing, with inflection at
Concave up for , concave down for
Always decreasing
Both A and not C
Explanation
— increasing (strictly except at ). changes sign at — inflection.
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