Q. Look at this set of ordered pairs:(16,5)(0,5)(9,−14)(5,−5)Is this relation a function?Choices:(A) yes(B) no
Identify x-values: Look at the x-values in the ordered pairs (16,5), (0,5), (9,–14), (5,–5).x-values are 16, 0, 9, and x0.
Check for repetition: Check if any x-value is repeated in the list of ordered pairs.No x-value is repeated; all are unique.
Determine function representation: Since no x-value is repeated, each x-value is paired with exactly one y-value.This means the set of ordered pairs represents a function.