Question

f(x) = 2x^3 + 3x^2 - 12x
(a) Find the intervals on which f is increasing.
( , ) ( , )

(b) Find the interval on which f is decreasing.
( , )

(c) Find the local minimum and maximum values of f.
(min)
20 (max)

(d) Find the inflection point.
( , )

(e) Find the interval on which f is concave up.
( , )

(f) Find the interval on which f is concave down.

Answer 1

@lgbasallote wanna take up this challenge