Question

Which relation does not represent a function?

(-4, 2), (1, 5), (-2, 0), (1, 6)

(-5, 3), (-3, 1), (0, -4), (3, -6)

(2, 0), (4, 6), (6, 8), (10, 6)

(-3, 6), (-1, 1), (0, 1), (3, 7)

Answer 1

you look at the domains, it cannot be repeated.

Answer 2

it is consider a function if the domain is not repeated.

Answer 3

domain=x value

Answer 4

so it is a?

Answer 5

yes.