a. Suppose that the first derivative of y = (x) is y = 6(x + 1)(x -

Question:

a. Suppose that the first derivative of y = ƒ(x) is y′ = 6(x + 1)(x - 2)². At what points, if any, does the graph of ƒ have a local maximum, local minimum, or point of inflection?

b. Suppose that the first derivative of y = ƒ(x) is y′ = 6x(x + 1)(x - 2). At what points, if any, does the graph of ƒ have a local maximum, local minimum, or point of inflection?

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