Question

PLEASE HELP



Which of the following relations is NOT a function?

(0, 4), (-4, 2), (0, 1), (-8, 2)

(-8, 4), (0, 3), (-4, 1), (7, 2)

(7, 4), (-4, 2), (0, 1), (-8, 2)

(-4, 4), (0, 2), (7, 1), (-8, 5)

Answer 1

Look at the 'x' values. See which one's repeat.

Answer 2

The points are in the form: (x, y)

So the first number is the x-value.

Answer 3

A?

Answer 4

@Abhisar @dan815 @KendrickLamar2014

Answer 5

Yes!

Because '0' repeats itself

Answer 6

thank you !