What point is the x intercept
,0)
2.(0,2)
,0)
4.(0,-3)

3.(-2,0)

Step-by-step explanation:

The x intercept is where it crosses the x axis.  Looking at the graph, it crosses at x = -2

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent