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

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

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)}.

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)}.

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)}

Which of the following relations are functions? Give reasons, if it is a function, determine its domain and range {(0,0),(1,1),(1,-1),(4,2),(4,-2),(9,3),(9,-3),(16,4),(16,-4)}

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

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)}.

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)}.