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Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????

3x^2-2x-8 first derivative

6x - 2 2nd derivative

6x-2 =0 find x and then substitute into the original equation to find y.

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Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????

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