Answer
$y = h(x)$ has an absolute maximum at $x = p$ and an absolute minimum at $x = u$. It has local maxima at $x = p$, $x = r$ and $x = t$ . It has local minima at $x = q$, $x = s$, and $x = u$ .
Work Step by Step
It follows after calculating the values of function at end points and critical points.
