Respuesta :

Answer:

The function is increasing on the intervals (-∞, -1) and (2, ∞)

The function is decreasing on the intervals (-1, 2)

The domain of the function is (-∞, ∞)

Step-by-step explanation:

In order to see where the function is decreasing or increasing, check the x values to see where it is the rise and where it is fall.  The domain of the function is never-ending so it is (-∞, ∞)