3 Relations Relation R, is defined by: {(x,y) ERy=x+1} Relation R, is defined by: {(x,y) ERP | 2? +y = 1} Relation Rg is defined by: {(2,y) ERP Sy} Relation R, is defined by: {(x,y) EN | X and y have the same parity} What are the properties of these relations? 4 Relations You have two disjoint sets A and B, and a relation Rover Ax B. Can R be: Reflexive? Symmetric? Transitive? For each, explain why R does not have the property, or if it does, give an example of such a relation. 5 Functions Function fi: N Function /a: R N, H2r RIH What are the properties of these functions