Question: For f(x) = x 4x? + x + 2, determine (a) intervals where f(x) is increasing or decreasing, (b) local minima and maxima of f(x)

For f(x) = x 4x? + x + 2, determine (a) intervals where f(x) is increasing or decreasing, (b) local minima and maxima of f(x) (c) the inflection points of f(x) (d) intervals where f(x) is concave up and concave down

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