macwnaaLv1

22 Feb 2023

2. Find the point of inflection and discuss the concavity of the graph of the function .

(A) Inflection point at  ; concave upward on ; concave downward on  

(B) Inflection point at ; concave downward on ; concave upward on

(C) Inflection point at  ; concave upward on ; concave downward on  

(D) Inflection point at ; concave downward on; concave upward on