A step function is shown on the graph. What are the domain and range?
Domain:
Range:
A. all real numbers
B. equal to –4, 2, and 3
C. real numbers greater than or equal to –4
![A step function is shown on the graph What are the domain and range Domain Range A all real numbers B equal to 4 2 and 3 C real numbers greater than or equal to class=](https://us-static.z-dn.net/files/dd8/2a6ddeb783ee1858e192518b9f4a5149.png)