A$)$ Find $g(-2),g(3)$ and $g(4).$

B$)$ On what intervals is $g$ decreasing? Justify your answer.

C$)$ Find the average rate of change of $g$ on the interval $1x4.$ Show work that leads to

your answer.

D$)$ Find the $x-$coordinate of each point of inflection of the graph of $g$ on the interval

$-2x4.$ On what interval$($s$)$ is the graph of $g$ concave down? Justify your answers.