Which set of ordered pairs does NOT represent a function?

{(-9, -3), (-4, -2), (-1, -1), (-1, 1)}

The set of the ordered pairs eight comma negative three, five comma negative one, two comma one, and negative one comma three.

The set of the ordered pairs thirty-three comma twenty-two, twenty-two comma eleven, eleven comma zero, and negative eleven comma negative twenty-two.

The set of the ordered pairs fifteen comma five, twenty comma four, twenty-five comma three, and thirty comma two.

Question

Which set of ordered pairs does NOT represent a function?

{(-9, -3), (-4, -2), (-1, -1), (-1, 1)}

The set of the ordered pairs eight comma negative three, five comma negative one, two comma one, and negative one comma three.

The set of the ordered pairs thirty-three comma twenty-two, twenty-two comma eleven, eleven comma zero, and negative eleven comma negative twenty-two.

The set of the ordered pairs fifteen comma five, twenty comma four, twenty-five comma three, and thirty comma two.

anonymous · Answer

A function is a set of ordered pairs where for each x, there is one and only one value of y associated with that value of x.

ttp · Answer

Mhm

anonymous · Answer

{(-9, -3), (-4, -2), (-1, -1), (-1, 1)

anonymous · Answer

-1 has 2 y outcomes

anonymous · Answer

If you look at the first set, when x = 1, y = -1 or y = 1.

That is NOT a function. When x = 1, y cannot have 2 values for that single value of x.

ttp · Answer

So?

ttp · Answer

nevcermind

anonymous · Answer

What question do you want to answer?