Which relationship is a function?
teachers and their pets
Output
Input
January
30 tons
Ms. Valverde
Mr. Fanning
February | 28 tons
March
25 tons
dog
cat
fish
Input
Output
Input
Output
И
3
9
10
12
13

Which relationship is a function teachers and their pets Output Input January 30 tons Ms Valverde Mr Fanning February 28 tons March 25 tons dog cat fish Input O class=