Evaluating Functions from Graphs

What does it mean to evaluate a function?

• To solve the function for all values of x

• To find the input given an output value

• To find the output given an input value

• To draw the graph of the function

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CCSS.HSF.IF.A.2

What is the output of H(x) when x = 2?

• 1

• 2

• 3

• 4

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CCSS.HSF.IF.A.2

What is the output of H(x) when x = 4?

• 1

• 2

• 4

• 3

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CCSS.HSF.IF.A.2

What is the output of H(x) when x = 8?

• 3

• 4

• 2

• 1

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CCSS.HSF.IF.A.2

What is the output of H(x) when x = 1?

• 2

• 3

• 1

• 4

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CCSS.HSF.IF.A.2

What is the output of the new function when x = 8?

• 4

• 1

• 2

• 3

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the output of the new function when x = 1?

• -1

• -2

• 0

• -3

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the output of the new function when x = 2?

• 0

• -3

• -1

• -2

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the result of the expression -1 * F(4) + 3 * G(1)?

• 7

• 5

• 8

• 6

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CCSS.6.EE.A.2C

¿Cuál es el valor de la función cuando x = 4 en la explicación en español?

• 1

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• 4

• 3

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CCSS.HSF.IF.A.2