Find the open intervals on which f is concave up (down). Then determine the x-coordinates of all inflection points of f.
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f(x)= ln sqrt x^2+4 a. find intervals which f is increasing b. find intervals which f is decreasing c. the open intervals on which f is concave up d. the open intervals on which f is concave down and e. x-coordinates of all inflection points f. draw a graph with the answers
(1 point Let . Find the open intervals on which fi is concave up (down) THen determine the x-coordinates of all infection points of
1. f is concave up on the intervals ..............
2. f is concave down on the intervals .....................
3. The infection points occur at x=...............