# Continuity at a Point via Formulas Exercises

### Example 1

Determine whether the function

*x*= -5

*x*= -4

*x*= 0

*x*= 2

*x*= 3

### Example 2

For the function, determine all values at which the function is discontinuous.

### Example 3

For the function, determine all values at which the function is discontinuous.

### Example 4

For the function, determine all values at which the function is discontinuous.