Relation
from class: Math for Non-Math Majors Definition A relation is a set of ordered pairs, where each pair consists of an input value and an output value. Relations can represent any association between elements of two sets.
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Predict what's on your test 5 Must Know Facts For Your Next Test A relation can be represented as a table, graph, or mapping diagram. The domain of a relation is the set of all possible input values. The range of a relation is the set of all possible output values. A function is a special type of relation where each input has exactly one output. Relations can be classified as functions or non-functions based on their mappings. Review Questions What distinguishes a function from a general relation? How do you determine the domain and range of a given relation? What are three ways to represent a relation? "Relation" also found in:
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