Question

Which relations are functions?

Choose all answers that are correct.

Answer 1

http://static.k12.com/calms_media/media/1519500_1520000/1519822/1/4e48e81f58b9409fda4f6efebf6f192082d6154d/MS_IMC-140828-106025.jpg

Answer 2

x −2 0 3 5
y 1 3 2 3

Answer 3

http://static.k12.com/calms_media/media/1519500_1520000/1519823/1/3a6a05db508b1924e919e7e392ad0673fc70d925/MS_IMC-140828-106026.jpg

Answer 4

{(−3, 5), (−1, 3), (2, 2), (2, 6)}

Answer 5

You must show your work. This is the best way to receive a competent response.

For a given x-value, do you EVER get more than one y-value? If so, NOT a function.