Write the relation as a set of ordered pairs.
a. ordered pairs: {(-3, 3), (0, 0), (2, -2)}
b. ordered pairs: {(3, -3), (0, 0), (-2, 2)}
c. ordered pairs: {(3, -3), (0, 0), (2, -2)}
d. ordered pairs: {(-2, 2), (0, 0), (3,–3)}
