3.4-3.5 Flashcard Review

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What is the definition of a function?

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A function is a relation that assigns exactly one output for each input.

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What does it mean for a function to be linear?

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A linear function is a function that can be graphically represented in the Cartesian plane as a straight line.

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What is the slope-intercept form of a linear equation?

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How do you find the y-intercept of a function?

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What is the composition of functions?

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What is the domain of a function?

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The domain of a function is the set of all possible input values (x-values) for which the function is defined.

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What is the range of a function?

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The range of a function is the set of all possible output values (y-values) that the function can produce.

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What is the difference between a function and a relation?

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A function is a specific type of relation where each input is associated with exactly one output.