Question

Which of the following tables represents a function?

A) x 2 2 3 3
y 5 -5 6 -6

B) x 4 -4 4 -4
y 1 2 3 4

C) x 6 6 7 7
y 2 3 4 5

D) x 2 -2 4 -4
y 8 8 12 12​

Answer 1

Answer:

B

Step-by-step explanation:

Every time the y-value increases by one, the function multiplies the x-value by -1

Answer 2

Answer:

Option D

Step-by-step explanation:

cause in function one single domain can have many range but many range can't have single domain.