Tell whether or not the relation is a function.
-{(2,-7), (2,-5), (5,1), (9,-7), (10,8)}
A)Yes
B)No

Name: Tell whether or not the relation is a function. -{(2,-7), (2,-5), (5,1), (9,-7), (10,8)} A)Yes B)No
Brand: Quizplus
Rating: 4.8 (35 reviews)

Question

Quizplus · Accepted Answer

A relation is a function if each input (x-value) has exactly one output (y-value). In this set, the input 2 corresponds to two different outputs (-7 and -5), so it is not a function.

Tell Whether or Not the Relation Is a Function