Dadas las siguientes relaciones, identifica cuales representan a una funcionR1 = [(1, 1), (2, 2), (3, 3), (4, 4)]R² = [(1, 1), (2, 4), (3, 9), (4, 16), (5, 25)]R³ = [(1, - 1), (1, 1), (4, - 2), (4, 2)?
Dadas las siguientes relaciones, identifica cuales representan a una funcion R1 = [(1, 1), (2, 2), (3, 3), (4, 4)] R² = [(1, 1), (2, 4), (3, 9), (4, 16), (5, 25)] R³ = [(1, - 1), (1, 1), (4, - 2), (4, 2), (9, - 3), (9, 3)] R4 = [(1, 3), (2, 3), (3, 3), (4, 3)] R5 = [(1, 3), (1, 4), (1, 5), (1, 6), (1, 7)].