Math Review & Function Notation and Evaluating Functions

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7

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CCSS.HSF.IF.A.2

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2

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CCSS.3.OA.B.6

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What is 5 x 8?

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40

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CCSS.3.OA.C.7

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How would you write y = 2x - 3 in function notation?

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f(x) = 2x - 3

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CCSS.HSF.IF.A.2

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How do you read f(x)?

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f of x

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CCSS.HSF.IF.A.1

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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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CCSS.8.F.A.1

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What is function notation?

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Function notation is a way to represent functions using symbols, typically f(x), g(x), etc.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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If f(x) = 3x + 2, what is f(1)?

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5

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CCSS.HSF.IF.A.2

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What does the notation f(a) represent?

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f(a) represents the output of the function f when the input is a.

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CCSS.HSF.IF.A.2

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What is the domain of a function?

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