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Given the two relations, which one is a function and why is the other one not a function

Given the two relations, which one is a function and why is the other one not a function-example-1

2 Answers

5 votes

Answer:

Explanation:

The first one is a function, and the second one is not a function.

Because in a function, each input only match ONE output.

answered
User JL Peyret
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7.8k points
5 votes

Answer:

The other one (number2) is not a function, because if you plot those points in a graph and use the line rule it shows that more than one point is aligned in that line.

Explanation:

answered
User Ahna
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8.9k points

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