Find the stationary points of this function

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Reference no: EM131028694

This question concerns the function f(x)=x^3 +3x^2 -24x+40.

(a) Find the stationary points of this function.

(b) (i) Using the strategy to apply the First Derivative Test, classify the left-hand stationary point found in part (a).

(ii) Using the Second Derivative Test, classify the right-hand stationary point found in part (a).

(c) Find the y-coordinate of each of the stationary points on the graph of the function f (x), and also evaluate f (0).

(d) Hence draw a rough sketch of the graph of the function f(x).

Reference no: EM131028694

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