Find the Domain and Range y=2- square root of x

Math
Set the radicand in greater than or equal to to find where the expression is defined.
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
The range of a negative even indexed radical starts at its starting point and extends to negative infinity.
The range is the set of all valid values.
Interval Notation:
Set-Builder Notation:
Determine the domain and range.
Domain:
Range:
Find the Domain and Range y=2- square root of x
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