Answer
See answers below.
Work Step by Step
Use the given graph, we have:
(a) increasing over $(2,\infty)$
(b) decreasing over $(0,2)$
(c) constant over $(-\infty,0)$
(d) continuous over $(-\infty,\infty)$
(e) the domain of this function is $(-\infty,\infty)$
(f) the range of this function is $[-1,\infty)$
