(B)
(C)
(D)
(E)(A)
(B)
(C)
(D)
(E)(A)(B)(C)(D)−4
4
−2
2
The total number of local maximum and minimum points of the function
whose derivative, for all x, is given by f ′(x) = x(x − 3)^2 (x + 1)^4 is
0
1
2
3
6
For which curve shown below are both f ′ and f ′′ negative?