Question

Which relation is not a function
A) Input: name of student; Output: GPA
B) Input: price of an item; Output: UPC code
C) Input: name of student; Output: birth month
D) Input: next door neighbors; Output: zip code

Answer is : B

Answer 1

Answer:

B) INPUT:price of an item; output: UPC CODE

Answer 2

Answer:

Answer is B please mark as brain list