Is it a function?

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What is a function?

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A function is a relation where each input (x-value) has exactly one output (y-value).

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How can you determine if a relation is a function?

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A relation is a function if no x-value is paired with more than one y-value.

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What does it mean if a relation is not a function?

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If a relation is not a function, it means that at least one x-value is paired with multiple y-values.

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What is an example of a function?

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An example of a function is the relation {(1, 2), (2, 3), (3, 4)}.

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What is an example of a relation that is not a function?

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An example of a relation that is not a function is {(1, 2), (1, 3)}.

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What is a discrete function?

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A discrete function is a function that has distinct, separate values.

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What is a continuous function?

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A continuous function is a function that can take any value within a given range.

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What is the vertical line test?

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The vertical line test is a method to determine if a relation is a function by checking if a vertical line intersects the graph at more than one point.

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What does it mean for a function to be one-to-one?

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A one-to-one function is a function where each output is paired with exactly one input.

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What is a mapping diagram?

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A mapping diagram visually represents the relationship between inputs and outputs in a function.