The problem asks for the y-coordinate of point $F$ on the given coordinate plane.

1. Problem Description

The problem asks for the y-coordinate of point $F$ on the given coordinate plane.

2. Solution Steps

To find the y-coordinate of point $F$, we need to look at the vertical position of the point on the graph.

The point $F$ is located at the top-left of the coordinate plane.

Looking at the y-axis, we can see that the y-coordinate of point $F$ is

5.

3. Final Answer

5