how do i find the domain and range from a graph function or from a table of data?
Here is a whole list of sites that could help you :)
https://www.google.com.au/search?q=how+do+you+determine+the+range+and+domain+of+a+function&ie=utf-8&oe=utf-8&gws_rd=cr&ei=69fZVLeuBOaxmwWtsoCADQ
I am sure that many of them are very good:)