4. Given the graph of \( y=g(x) \), let's answer the following questions.
(a) Find its domain.
(b) Find its range.
(c) Find the intervals where \( f \) is incresing.
(d) Find the intervals where \( f \) is decreasing.
(e) Find the values \( g(-4), g(-2), g(0), g(2) \).
(f) Find the x -values for which \( g(x)=2 \) ? (You can approximate if it is not a whole number.)