The Function F Is Graphed Below $g ( x ) = f ( f ( x ) ) , h ( x ) = f \left( x ^ { 3 } \right)$

Essay

The function f is graphed below. Let $g ( x ) = f ( f ( x ) ) , h ( x ) = f \left( x ^ { 3 } \right)$ and $k ( x ) = [ f ( x ) ] ^ { 3 }$ .Use the graph to estimate each of the following.(a) $g ^ { \prime } ( 2 )$ (b) $h ^ { \prime } ( 2 )$ (c) $k ^ { \prime } ( 2 )$