10/13 Introduction to Functions

Which is another name for the x-value.

• input
• output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which is another name for the y-value.

• input
• output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Function or not a function?

• yes
• no

Tags

CCSS.8.F.A.1

Function or not a function?

• yes
• no

Tags

CCSS.8.F.A.1

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If h(x) =  2x-3, find h(8).

• 5.5
• 7
• 13
• 12

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CCSS.HSF.IF.A.2

If x = 2, what is f(x) = 2x - 8

• -4
• 4
• 12
• -12

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CCSS.HSF.IF.A.2

If x = 7, what is h(x) = -4x + 61

• 33
• 89
• 35
• 88

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CCSS.HSF.IF.A.2

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1