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Please the whole question 18 please #18 For the function y = x3 - 3x2 - 1, use derivatives to: (a) determine the intervals of

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Please the whole question 18 please

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#18 For the function y = x3 - 3x2 - 1, use derivatives to: (a) determine the intervals of increase and decrease. (b) determine the local (relative ) maxima and minima. (c) determine the intervals of concavity. (d) determine the points of inflection. (e) sketch the graph with the above information indicated on the graph

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