Given a function f. If f'(3) = 0 and f''(3) = -8, then which of the following must be true? a) There is a local maximum at x = 3 b) There is a local minimum at x = 3 c) There is an inflection point at x = 3 d) There is an x-intercept at x = 3
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f'(3) = -8 f"(3) = 0 Show more…
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