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(Solved): f(x)=x^(3) 3x^(2)-9x 2 (1) Find f^(')(x) (2) 2. Find critical numbers Use the first derivative test ...



f(x)=x^(3) 3x^(2)-9x 2

(1) Find

f^(')(x)

(2) 2. Find critical numbers Use the first derivative test to find local extrema of

f

. (1) 4. Find

f^('')(x)

(2) Use the second derivative test to find intervals where graph is concave up or concave down. (3) Find coordinates of the points of inflection. (4) Sketch the graph of

f

Please solve and explain



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