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Which relation is a function?ll
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Which relation is a function?ll

Which relation is a function?ll-example-1
User Giupardeb
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1 Answer

5 votes

Answer: Option 1

Explanation:

In a function, each input can only have one output. This rules out option 2 and option 4.

Next, a graphed function must pass the vertical line test. This rules out option 3.

This leaves us with option 1, the correct answer option. Option one is a function.

Which relation is a function?ll-example-1
User Anna
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