# What is the range of the function #f(x)=1/(1+e^-x)#?

##### 1 Answer

Aug 10, 2017

The range is

#### Explanation:

The function is

The domain of the functions

The domain of

We calculate the limits to

Therefore,

The range is

graph{1/(1+e^-x) [-7.9, 7.904, -3.95, 3.95]}