# Calculus Examples

Check if Continuous Over an Interval
,
To find whether the function is continuous on or not, find the domain of .
Set the denominator in equal to to find where the expression is undefined.
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
Interval Notation:
Set-Builder Notation:
is not continuous on because is not in the domain of .
The function is not continuous.