Function and Function Notation

Write an equation of the line with a slope of -6 and a

y-intercept of 5

• y= 5x + 6

• y = 5x - 6

• y = 6x - 5

• y = -6x + 5

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CCSS.8.EE.B.6

CCSS.8.F.A.3

f(x) = 3(x-2) find f(5)

• 9

• 13

• 21

• -9

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CCSS.HSF.IF.A.2

What is the definition of function?

• Has inputs and outputs

• Every input has only one output

• inputs have different outputs every time

• x-values and y-values

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• Function

• Not a Function

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CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Is this mapping a function or not a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

All of the y values or outputs are called what?

• Domain

• Relation

• Range

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain

• Relation

• Range

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is the relation a function?

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

• 0

• 5

• 1

• 60

Tags

CCSS.HSF.IF.A.2