The graph of a piecewise function is shown.

What is the range of the function?

(–∞,∞)
[–∞,∞]
(–∞,–2] U (–1,∞)
(–∞,–2) U [–1,∞)

The graph of a piecewise function is shown What is the range of the function 2 U 1 2 U 1 class=