Question

Which of the following relations is NOT a function?


A. (5,4), (-5, 2), (2, 1), (-8, 2)


B. (-8,4), (2, 3), (-5, 1), (5, 2)


C. (-5,4), (2, 2), (5, 1), (-8, 5)


D. (2,4), (-5, 2), (2, 1), (-8, 2)

Answer 1

DId my previous explanation make sense to you?

Answer 2

I don't understand why you keeep posting identical questions

Answer 3

(1, 2) (3, 2) --> What's the value if x=1? It's 2. What's the value if X=4? It's 2. Since you can always answer the question, it's a function.

(1, 8) (1, 9) --> What's the value if x=1? You don't know. it could be either 8 or 9. Therefore it's not a function.

Answer 4

Because im afraid to mess up, and i realize that i am

Answer 5

It really doesn't seem like you're trying

Answer 6

You should see my face right now lol...