Question

f(x)= 4/under root x-9 find the domain

Answer 1

\[
f(x)=\frac 4{\sqrt{x-9}}
\]
Is this your function?

Answer 2

yes . how to find the domain

Answer 3

If the quantiy under the square root mus be positive. Since it is also in the denominator it mus noit be zero. So x >9. The domain is all x such that x>9

Answer 4

Did you understand it?

Answer 5

yes I did I posted another question

Answer 6

I am the begginer to understand the concepts of function