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Which is a function, And how do you know?

Which is a function, And how do you know?-example-1
User Dpigera
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1 Answer

6 votes

Answer:

Option 4

Explanation:

Option 4 is a function because if you draw vertical lines one on the lines will only go through the line once options 1-3 the line would go through multiple times.

User CARCARLO
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