One such example is given here. Another example is given here. Further discussion of this problem can be found here.

Without knowing what other students may have chosen, it is impossible to say whether any answer shown here is the same.

You can, for example, pick any four or more ordered pairs from this set.

{0, -7}, {1, 2}, {2, 0}, {3, -3}, {4, -6}, {5, -6}, {6, -8}, {7, 2},

{8, 3}, {9, -10}, {10, -9}

Without knowing what other students may have chosen, it is impossible to say whether any answer shown here is the same.

You can, for example, pick any four or more ordered pairs from this set.

{0, -7}, {1, 2}, {2, 0}, {3, -3}, {4, -6}, {5, -6}, {6, -8}, {7, 2},

{8, 3}, {9, -10}, {10, -9}