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

Determine which relation is a function. I think it is answer C but just want to make-example-1
User Alex G De A
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5.0k points

1 Answer

1 vote

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

User Hyunsuk
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