Determine if the following is a function or not.
-The set of ordered pairs {(4, 9), (8, 13), (8, 14), (10, 15)} in the set of whole numbers.
A)Yes
B)No

Question

Quizplus · Accepted Answer

A relation is a function if each input (x-value) has exactly one output (y-value). In the given set, the input 8 corresponds to two different outputs (13 and 14), which violates the definition of a function.

Determine If the Following Is a Function or Not