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, 4)
d.
ordered pairs: {(–2, 2), (0, 0), (3, –3)}