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Representing Functions and Relations

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  • TRUE/FALSE. All function are relations, but not all relations are functions..
    TRUE
  • The set of all y coordinates.
    Range/Output
  • Are the set notations{(2,2), (4,4), (1,1), (6,6),(7,7) a function?
    YES
  • It is a special case of relation where no two ordered pairs can have the same first element
    Function 
  • TRUE/FALSE. One-to-Many Relation is a Function.
    FALSE
  • The set of all x-coordinates.
    Domain/Input
  • TRUE/FALSE. All relations are functions, but not all functions are relations.
    FALSE
  • What are the four (4) ways to represent the relations?
    Set Notations, Table of Values, Mapping Diagram, and Graph
  • What are the different kinds of relations?
    One-to-One Relations, One-to-Many Relations, Many-to-One Relations
  • TRUE/FALSE. One-to-One relation is a function.
    TRUE
  • TRUE/FALSE. Many-to-One Relation is NOT a Function.
    FALSE
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