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|} LJ Given is the graph of f(x) which has the domain of (0, 00). y (a) Find the interval(s) where f"(x) > 0. (Enter your answer using interval notation.) (b) Find the interval(s) where {(x) is concave down. [Enter your answer using interval notation.) (c) Find the X-value(s) of any inflection points of f(x). (Enter your answers as a comma-separated list.) (d) Find the partition numbers of f'(x). (Enter your answers as a comma-separated list.) (e) Find the interval(s) where f'(x) > 0. (Enter your answer using interval notation.) X: X: (f) Find the interval(s) where f'(x)