4. Which relation is a function?

A.

{ (8, - 1), (2, - 1), (3, 8), (2, 5}

B.

{ (1, 2), (1, 5), (1, - 1), (1, 4) }

C.

{ (-3, 4), (-2, 5), (0, 9), (0, 12) }

D.

{ (7, 12), (1, - 5), (3, - 10), (2, - 5) }

Question

Riley Sloan

1 August, 18:07

+1

Answers (1)

Know the Answer?

Jeffery Marsh · Answer 1

I think its D because the x side cant have two numbers its ok for the y to have two just not the x.

4. Which relation is a function?A.{ (8, - 1), (2, - 1), (3, 8), (2, 5}B.{ (1, 2), (1, 5), (1, - 1), (1, 4) }C.{ (-3, 4), (-2, 5), (0, 9), (0, 12) }D.{ (7, 12), (1, - 5), (3, - 10), (2, - 5) }