The function is .
The given function is a rational function.
\All possible values of is the domain of the function.
Numerator of the rational function is a radical expression.
So the expression under the square root (the radicand) must be nonnegative .
Solve the inequality .
.
Find which number make the fraction undefined, create an equation where the denominator is not equal to zero.
\. \ \
.
The domain of is all real numbers which are
and does not equals to 5.
Thus, the domain of is
.
Option H is the correct choice.
\Option H is the correct choice.