# What is the domain and range of # y = (-4) / ( sqrt (x +1))#?

##### 1 Answer

Jun 19, 2018

#### Answer:

The domain is

The range is

#### Explanation:

The function is

What's under the square root sign is

Therefore,

The domain is

When

When

The range is

graph{-4/sqrt(x+1) [-7.1, 28.93, -12.47, 5.55]}