Which relation describes a function?

A) { (0, 0), (0, 2), (2, 0), (2, 2) }

B) { (-2, - 3), (-3, - 2), (2, 3), (3, 2) }

C) { (2, - 1), (2, 1), (3, - 1), (3, 1) }

D) { (2, 2), (2, 3), (3, 2), (3, 3) }

Question

Hillary Gallagher

Mathematics

10 July, 18:04

Which relation describes a function?

A) { (0, 0), (0, 2), (2, 0), (2, 2) }

B) { (-2, - 3), (-3, - 2), (2, 3), (3, 2) }

C) { (2, - 1), (2, 1), (3, - 1), (3, 1) }

D) { (2, 2), (2, 3), (3, 2), (3, 3) }

+3

Answers (1)

Know the Answer?

Itzel Randall · Answer 1

You know if something is a function or not because of the X will not be repeated. If it is, then it's not a function.

A. 0 and 2 are repeated in X

B. Nothing is repeated for X

C. 2 and 3 are repeated for X

D. 2 and 3 are repeated for X

B is your answer

Which relation describes a function?A) { (0, 0), (0, 2), (2, 0), (2, 2) }B) { (-2, - 3), (-3, - 2), (2, 3), (3, 2) }C) { (2, - 1), (2, 1), (3, - 1), (3, 1) }D) { (2, 2), (2, 3), (3, 2), (3, 3) }

Which relation describes a function?

A) { (0, 0), (0, 2), (2, 0), (2, 2) }

B) { (-2, - 3), (-3, - 2), (2, 3), (3, 2) }

C) { (2, - 1), (2, 1), (3, - 1), (3, 1) }

D) { (2, 2), (2, 3), (3, 2), (3, 3) }