Give the domain and range.

a.
domain: {–3, 0, 2}, range: {3, 0, –2}
b.
domain: {3, 0, 2}, range: {3, 0, 2}
c.
domain: {–3, 0, }, range: {3, 0, –2}
d.
domain: {–2, 0, 3}, range: {2, 0,–3}