Answer
Absolute Minimum at$ (4,1) $ on the interval $(1,4]$
Work Step by Step
Graph the function and evaluate the graph at $f(1) $ and $f(4)$.
$f(1)$ is undefined, $f(4)= 1$
On the interval $(1,4]$ there are no absolute maxima and one absolute minimum at the point $(4,1)$
