X Y Relation (a set of ordered pairs) x y x y ( , ) x y Mapping

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X Y Relation (a set of ordered pairs) x y x y ( , ) x y Mapping A FUNCTION is a relation in which each first value is paired with one and ONLY ONE second value. Relation (a set of ordered pairs) Input-Output Tables x y x y ( , ) Decide whether the relation is a function. Yes or No Why or why not? ____________________ x y Decide whether the relation is a function. Yes or No Why or why not? _______________________ Vertical Line Test for Functions: a VERTICAL line crosses only one point on the graph Mapping Decide whether the relation is a function. Yes or No Why or why not? ______________ X Y Decide whether the relation is a function. Yes or No Why or why not? _______________ MCC8.F.1 Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.