Question

What are the domain and the range of the relation?


{(−3, 1), (−6, 7), (0, 9), (2, −1), (8, 8), (11, 5)}



Choose exactly two answers that are correct.









A.

domain: {−6, −3, 0, 2, 8, 11}








B.

domain: {–1, 1, 5, 7, 8, 9}








C.

range: {–1, 1, 5, 7, 8, 9}








D.

range: {−6, −3, 0, 2, 8, 11}

Answer 1

Notation: (x,y)
Domain: Pick out all the unique x-values.
Range: Pick out all the unique y-values.

Go.

Never post a problem with no work shown.

Answer 2

A & C?

Answer 3

You tell me. Is that correct?