Which set of ordered pairs does NOT represent a function?

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

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

C. 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.

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

Question

Mathematics

Hugh Osborne

10 July, 23:23

Which set of ordered pairs does NOT represent a function?

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

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

C. 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.

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

+4

Answers (1)

Know the Answer?

Rover · Answer 1

Functions will not have any repeating x values ... they can have repeating y values, just not the x ones. However, u r looking for the ones that are not a function ... so u r looking for the ones that have repeating x values.

A. this is not a function because it has repeating x values of - 1.

B. this is a function

C. this is a function

D. this is a function

so the only one that is not a function is A. < = = ur answer