Jack and Jill are playing a Mystery Game. They are trying to get four tiles of the same color in a row, column, or diagonal. Four in a row wins the game.
List the coordinates of the points that they have already played, as shown at right.
Remember that an ordered pair is (x, y).
Give two more points, one to Jack and one to Jill, so that either one might win.
Some of the points that Jack and Jill could use to win are shown at right.
Can you find others? Remember to name the ordered pairs!