The graph of f(x) is given below. On what interval(s) is the value of the derivative f'(x) positive? Give your answer in in notation. Provide your answer below: f'(x) is positive over -6 -5 -4 -3 -2 8 7 6 5 4 3 2 1 0 -2 -3 -5 -6 Y A -7 2 3 4 5 6 7 8 x

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