1. A function is always a relation. 2. The set {(2,3), (-2,-5), (3,6), (-3,4), (-2,8) } is a function.
Added by Ian L.
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A function is always a relation. This statement is true. A function is a type of relation where each input (x-value) corresponds to exactly one output (y-value). In other words, there are no repeated x-values with different y-values. Show more…
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