Discussion:
Q: For the function of , given below in graph
(a) Sketch f'(x)
(b) Where does change its sign f'(x)
(c) Where does have local minima and maxima f'(x)
Using the graph of f'(x) write a brief description of complete sentences to describe the relationship between the following features of the function of f:
(a) the local maxima and minima of f'
(b) the points at which the graph of f changes concavity
(c) the sign changes of f'
(d) the local maxima and minima off'