Answer:
Increasing :
or
Decreasing :
or
Neither :

Explanation:
Increasing function : In this function, the y-value increases as the x-value increases.
From the given graph it is clear that the function is increasing on
Decreasing function : In this function, the y-value decreases as the x-value increases.
From the given graph it is clear that the function is decreasing on
Neither increasing nor decreasing function : In this function, the y-value remains constant as the x-value increases.
From the given graph it is clear that the function is neither increasing nor decreasing on
