問題詳情
3.(15%) Determine where the given function, f (x) = 2x3 + 3x2 - 12x - 7, is increasing and decreasing, and where its graph is concave up and concave down. Find the relative extrema and inflection points, and sketch the graph of the function.
參考答案
答案：A
難度：簡單0.762389
統計：A(1723),B(357),C(111),D(69),E(0)
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