Respuesta :

Answer:   b. 3

Step-by-step explanation:

The limit of the function as it approaches -3 from the left is 3.

The limit of the function as it approaches -3 from the right is 3.

Since the limit from the left equals limit from the right, then the limit of the function exists and is 3.

Answer: 3, or b

Step-by-step explanation:

The rule that it comes from both the right and the left and meets at a common point verifies this.