Examine each of the following relations given below and state in each case, giving reasons whether it is a function or not?
`{(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)}`

Whether the following relation is function? Give reason. If it is a function, determine its domain and range : {(1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7)}.

Which of the following relations are functions? Give reasons, if it is a function, determine its domain and range {(1,2),(1,3),(2,5)}

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. {(2,1), (4,2), (6,3), (8,4), (10,5), (12,6), (14,7)}

Whether the following relation is function? Give reason. If it is a function, determine its domain and range : {(1, 2), (2, 3), (3, 4), (3,5), (3, 7), (4,8)}.

Which of the following relations are functions ? Give reasons. If it is a function, determine its domain and range. R = {(2, 1), (3, 1), (4, 2), (5, 7), (6, 9)}.

Which of the following relations are functions ? Give reasons. If it is a function, determine its domain and range. R = {(1, 3), (1, 5), (2, 5), (3, 6), (3, 7)}.

Which of the following relations are functions ? Give reasons. If it is a function, determine its domain and range. R = {(2, 2), (2, 4), (3, 3), (4, 4), (5, 8)}.

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. {(1,3), (1,5), (2,5)}.

Whether the following relation is function? Give reason. If it is a function, determine its domain and range : {(2, 2), (2, 4), (3, 3), (4, 4)}.

Whether the following relation is function? Give reason. If it is a function, determine its domain and range : {(2, 1), (4, 2),(6, 3), (8, 4), (10, 5), (12, 6), (14, 7)}