Given the Graph of Y = F (X), Answer the Following

Essay

Given the graph of y = f (x), answer the following questions. Find all values of x at which
(a) $f ^ { \prime } ( x ) > 0$ (b) $f ^ { \prime } ( x ) < 0$ (c) $f ^ { \prime } ( x ) = 0$ (d) f is increasing.(e) f is decreasing.(f) $f ^ { \prime \prime } ( x ) > 0$ (g) $f ^ { \prime \prime } ( x ) < 0$ (h) f has an inflection point.(i) $f ^ { \prime } \text { is increasing. }$ (j) $f ^ { \prime } \text { is decreasing. }$