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Which of the following relations is a function ?
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5 votes
Which of the following relations is a function ?

Which of the following relations is a function ?-example-1
User Brandin
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1 Answer

5 votes

Answer:

D

Explanation:

Every X value can only correspond to one Y value.

For example, in answer A, the Y value 4 is used twice for different X values, so it is not a function.

User Bechbd
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