Solution:
Given:

The graph is shown;
From the graph, the y-intercept is (0,1)
The graph approaches 0 as x increases.

The graph is shown;
From the graph, the y-intercept is (0,2)
The graph approaches 0 as x increases.

The graph is shown;
From the graph, the y-intercept is (0,1)
The graph approaches positive infinity as x increases.
Therefore, the final matching is shown;