The graph of the function

is shown below:
The domain is the set of allowed x values of the function.
The range is the set of allowed y values of the function.
If you look at the graph, the domain is x greater than 0 towards infinity. We can write it as:

Then, take a look at this other version of the graph, zoomed in:
From this, we can clearly see that the range is y greater than -3 towards infinity. Thus, the range can be written as:

An asymptote is a line the graph gets closer and closer to but never touches it.
If we look at the graph, we see that the y-axis (x = 0 ) is an asymptote and the line y = -3 is another asymptote, so,

Answers
