The graph of a piecewise function is shown. What is the domain of the function?

1. (Negative infinity, infinity)
2. [Negative infinity, infinity]
3. (-infinity, 0)
4. (0, infinity)

The graph of a piecewise function is shown What is the domain of the function 1 Negative infinity infinity 2 Negative infinity infinity 3 infinity 0 4 0 infinit class=