Answer:
c
Step-by-step explanation:
i am a really good guesser and i think it is c
NOT a function
a function exists when every unique x input has a unique y output.
here every x less than 0 has two y values.
12
The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24
The factors of 108 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
Then the greatest common factor is 12.