Question

which one is a function plz help asap

Answer 1

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• {(1,4). (1.5). (2,3). (9, 28)} is a Function

Answer 2

Answer:

In mathematics, a function is a binary relation between two sets that associates every element of the first set to exactly one element of the second set. Typical examples are functions from integers to integers, or from the real numbers to real numbers