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Which is a relation is a function of x?

Which is a relation is a function of x?-example-1
User Dusker
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2 Answers

3 votes
The last option is your answer
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User Jont
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2 votes

Answer:

bottom (last) option

Explanation:

The bottom curve is the only function fit with "one to one " or "injective" property.

User Nikolin
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