Question 18 Give the domain and range of the relation. {(9. -5). (-2. 8), (2. 6). (2. -9)} domain = {9, -2, 2}; range = {5, 8, 6, -9} domain = {9, -2, 2, ~2}; range = {-5, 8. 6, -9} domain = {-5, 8, 6, -9}; range = {9, -2, 2} domain = {9. -2, 2, 12}; range = {-5, 8, 6. -9}