Answer:
- increasing: (-1, ā)
- decreasing: (-ā, -1)
- constant: nowhere
Step-by-step explanation:
A function is increasing when it is rising to the right. Here, that is everywhere right of x=-1.
A function is decreasing when it is falling to the right. Here, that is everywhere left of x=-1.
A function is constant when its graph is horizontal. There are no places on this graph like that.
