Answer:Yes, the set of ordered pairs represents a function.Step-by-step explanation:In mathematics, a relation is considered a function if every input (x-value) is associated with exactly one output (y-value). In this set:The input 1 maps to 3.The input 2 maps to 1.The input 3 maps to 4.The input 5 maps to 2.Each input value (1, 2, 3, and 5) corresponds to a unique output value. Since no input is repeated with different outputs, the set satisfies the definition of a function.