Chapter 4: Q4E (page 208)
Determine the absolute maximum or minimum, local maximum or minimum, of the given graph.
Short Answer
Absolute maximum occurs at $f(4)=5$.
There is no absolute minimum value.
Local maximum occurs at $f(4)=5$ and $f(6)=4$.
Local minimum occurs at $f(2)=2, f(1)=3$ and $f(5)=3$.