The function is .
If the function is , Domain is
, and the range is
.
The domain only includes values for which the radicand is nonnegative.
\ (Write an inequality)
(Subtract
from each side)
(Simplify)
The domain is .
Find to determine the lower limit of the range.
(Substitute
)
(Simplify)
So, the range is .
The domain of the function is and range of the function is
.