The coordinates of the vertices of quadrilateral HIJK are H (-2, -1), I (2, 1), J (5, 0), and K (-1, -3). Isabella states that quadrilateral HIJK is a parallelogram. Is Isabella correct? Support your answer and show all work.

The coordinates of the vertices of quadrilateral HIJK are H 2 1 I 2 1 J 5 0 and K 1 3 Isabella states that quadrilateral HIJK is a parallelogram Is Isabella cor class=