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Suppose the derivative of a function f is f'(x) = (x + 2)°(x - 4)5(x - 7)8. On what interval is f increasing? (Enter your answer in interval notation.)
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Transcribed Image Text

Suppose the derivative of a function f is f'(x) = (x + 2)°(x - 4)5(x - 7)8. On what interval is f increasing? (Enter your answer in interval notation.) (6, 00) X