The Graph of a Function $h$ Is Given
(A) Find $h ( - 3 ) , h ( - 2 ) , h ( 2 )$

Essay

The graph of a function $h$ is given.
(a) Find $h ( - 3 ) , h ( - 2 ) , h ( 2 )$ , and $h ( 4 )$
(b) Find the domain and range of $h$ .
(c) Find the values of $x$ for which $h ( x ) = 3$
(d) Find the values of $x$ for which $h ( x ) \leq 3$ .