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8 Relations/Function
Relations and Functions-8th grade math
Term | Definition |
---|---|
Interval | Period of time between 2 events |
Range | The set of all output values (y-values) |
Domain | The set of all input values (x-values) |
Independent Variable | A variable that changes on its own |
Dependent Variable | A variable that changes in response to another variable. |
Qualitative Graph | A graph that represents the relationship between 2 quantities without numbers. |
Function | A rule for taking each input and producing exactly ONE output. |
Vertical Line Test | A test to determine if a relation is a function that involves plotting points. |
Arrow Diagram or Mapping Diagram | A test to determine if a relation is a function that requires you to list the domain and the range |
Relation | A set of ordered pairs. |