Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = x3 - 4x - 7; decreasing

A. (-?, -1.15]
B. (-?, -1.15] ? [1.15, ?)
C. [-2.00, 2.00]
D. [-1.15, 1.15]


Answer: D

Mathematics

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A.

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