NAME:

$14.(10$ points$)$ Use the graph of $f(x)$ given below to answer the questions:

$($a$)$ State the open interval$($s$)$ on which $f(x)$ is increasing. Write your answer in interval notation.

$f(x)$ inceases on $(4,8)$ :$-$

$($b$)$ State the open interval$($s$)$ on which $f(x)$ is decreasing. Write your answer in interval notation.

$f(x)$ decienses on $(0,4)$ and $(8,10)$

$($c$)$ State the relative maximum point.

$($d$)$ State the relative minimum point.