To find the domain and range of the inverse function for the function , we first need to analyze the original function.
Step 1: Identify the Domain and Range of
1. Domain of :
For the square root function to be defined, the expression inside the square root must be non-negative.
So , which means .
Therefore, the domain of is: Domain of .
2. Range of :
Since the square root of a non-negative number is always non-negative.
As varies from 3 to infinity, will also take on values starting from 0 and going to infinity.
Thus, the range of is: Range of