# What is the domain and range of the given function #f(x)= (x-1)/(x+3)#?

##### 1 Answer

Feb 18, 2017

Domain:

Range:

#### Explanation:

Rational function:

Analytically, vertical asymptotes are found when you set

Horizontal asymptotes are found based on the degree of the functions:

so the horizontal asymptote is at

You can see this from the graph:

graph{(x-1)/(x+3) [-10, 10, -5, 5]}