Maryam showed the location of each vertex of a polygon on the grid below.

If the points are connected, which statements about the polygon are true? Check all that apply.

The polygon has six sides.

The polygon is a pentagon.

The vertices of the polygon are (–2, 1), (1, 3), (4, 1), (3, –3), and (–1, –3).

The polygon has five vertices.

The polygon is a heptagon.