Determine which relation is a function. I think it is answer C but just want to make sure.

Question

asked May 5, 2023 212k views

1 Answer

Hyunsuk · Answer 1 · 2023-05-09T17:38:44+0000

Solution

For a relation to be a function, one input can not give two outputs.

Options B, C and D all have a single input resulting in two outputs. Thus any of them can not be the answer.

Option A is the answer:

Answer: Option A