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Question
Determine the open intervals on which the graph of
is concave downward or concave upward.A) concave downward on
B) concave downward on
; concave upward on 
C) concave upward on
; concave downward on 
D) concave downward on
; concave upward on E) concave upward on
; concave downward on Answer
This answer is hidden. It contains 1 characters.
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