**Problem : **
Is the following function continuous:
*f* (*x*) = 3*x*
^{2} + 2
? If not, what type
of discontinuity exists?

**Problem : **
Is the following function continuous:
*f* (*x*) =
? If not, what type
of discontinuity exists?

**Problem : **
Is the following function continuous:
*f* (*x*) = tan(*x*)
? If not, what type of
discontinuity exists?

**Problem : **
Is the following function continuous:
*f* (*x*) =
? If not, what
type of discontinuity exists?

**Problem : **
Is the following function continuous:
*f* (*x*) =
*x*)
? If not, what type of
discontinuity exists?