The domain and the range of a function are the possible input and output values of the function.
The domain of the function is: [0,20]
The range of the function is: [0,200]
From the graph of the function (See attachment), we have the following observations
The x-coordinates of the graph is from 0 to 20
The y-coordinates is from 0 to 200
The x-coordinates represent the domain, while the y-coordinates represent the range.
Hence, the domain of the function is: [0,20] while the range of the function is: [0,200]