Which of the following lists of ordered pairs is a function?
![Which of the following lists of ordered pairs is a function class=](https://us-static.z-dn.net/files/dfb/887f0dadf13c1be83dc71f63ad631a68.png)
Answer:
B
Step-by-step explanation:
a function is a relation from a set of inputs (X) to a set of possible outputs where each input is related to exactly one output (Y). Only option B satisfies this definition