# Find the Domain and Range f(x)=-2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
Set-Builder Notation:
is a straight line perpendicular to the y-axis at point , which means that the range is a set of one value .
Set-Builder Notation:
Determine the domain and range.
Domain:
Range:
Find the Domain and Range f(x)=-2