Determine which relation is a function.

A.

{ (-3, 2), (-1, 3), (-1, 2), (0, 4), (1, 1) }

B.

{ (-3, 2), (-2, 3), (-1, 2), (0, 4), (1, 1) }

C.

{ (-3, 3), (-2, 3), (-1, 1), (0, 4), (0, 1) }

D.

{ (-3, 2), (-2, 3), (-1, 1), (0, 4), (0, 1) }

Question

Miya Li

Mathematics

9 August, 23:57

Determine which relation is a function.

A.

{ (-3, 2), (-1, 3), (-1, 2), (0, 4), (1, 1) }

B.

{ (-3, 2), (-2, 3), (-1, 2), (0, 4), (1, 1) }

C.

{ (-3, 3), (-2, 3), (-1, 1), (0, 4), (0, 1) }

D.

{ (-3, 2), (-2, 3), (-1, 1), (0, 4), (0, 1) }

+5

Answers (1)

Know the Answer?

Helen Rice · Answer 1

You know if something is a function or not because the X will never be used twice in a set. If it is, then it's not a function.

A. Uses - 1 twice

B. Uses Nothing twice (good)

C. Uses 0 twice

D. Uses 0 twice

B is your answer

Determine which relation is a function.A.{ (-3, 2), (-1, 3), (-1, 2), (0, 4), (1, 1) }B.{ (-3, 2), (-2, 3), (-1, 2), (0, 4), (1, 1) }C.{ (-3, 3), (-2, 3), (-1, 1), (0, 4), (0, 1) }D.{ (-3, 2), (-2, 3), (-1, 1), (0, 4), (0, 1) }

Determine which relation is a function.

A.

{ (-3, 2), (-1, 3), (-1, 2), (0, 4), (1, 1) }

B.

{ (-3, 2), (-2, 3), (-1, 2), (0, 4), (1, 1) }

C.

{ (-3, 3), (-2, 3), (-1, 1), (0, 4), (0, 1) }

D.

{ (-3, 2), (-2, 3), (-1, 1), (0, 4), (0, 1) }