How do you find the domain and range of #f(x) =sqrt(x-2)#?
1 Answer
Mar 11, 2018
Domain
Range
Explanation:
graph{sqrt(x-2 [-10, 10, -5, 5]}
Simply draw out the function.
The standard root function is:
where
In a square root function, the number inside the root sign CANNOT be
∴
∴
∴ Domain
As for range, there is no K value in the function we were given
∴ the range begins at 0 to infinity.
Range