Question

What is the domain & range of 1/sqrt x+4

Answer 1

You mean like this?
\[\frac{ 1 }{ \sqrt{x+4} }\]

Answer 2

Yes

Answer 3

to find the domain is simple
find where the fraction has "no sense"
where the denominator is 0

Answer 4

I don't understand

Answer 5

the denominator is the square root
equalize that square root with 0 and find x

Answer 6

Okay I think I get it thank you!