Evaluate Functions

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What is a function?

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A function is a relation that assigns exactly one output for each input from a set of inputs.

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CCSS.8.F.A.1

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What does it mean to evaluate a function?

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To evaluate a function means to find the output value when a specific input is substituted into the function.

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CCSS.HSF.IF.A.2

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CCSS.HSF.IF.A.2

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What is the formula for a linear function?

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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CCSS.HSF.IF.A.2

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What is the significance of the slope in a linear function?

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The slope indicates the rate of change of the function; it shows how much the output changes for a unit change in the input.

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CCSS.8.EE.B.5

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CCSS.HSF.IF.A.2

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What is a quadratic function?

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CCSS.HSF.IF.A.2

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What does the term 'domain' refer to in 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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CCSS.8.F.A.1

CCSS.HSF.IF.A.1