Question

This mapping diagram defines a relation. Which of the following best explains why this relation is not a function?

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Answer 1

C is the answer.

why= since x, or the input, is an independent variable, that means that the y, or the dependent variable, relies on x to get their value.

Answer 2

C

Explanation:

The number one in a function is that an input can only have one output. In your image, 1 has two outputs.