Introduction of Function

The following statement is true for a function, except . . .

• EVERY INPUT MUST HAVE AN OUTPUT

• TWO DIFFERENT INPUTS CAN HAVE THE SAME OUTPUT

• ONE INPUT CAN HAVE ONLY ONE OUTPUT

• ONE INPUT CAN HAVE MORE THAN ONE OUTPUT

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A relation with the property that for each input there is exactly one output is . . .

• Relation

• Function

• Domain

• Range

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CCSS.8.F.A.1

The set of input values for a function (or x-coordinates) called . . .

• Relation

• Function

• Domain

• Range

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the definition of function? (a)  

• 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

A ​ (a)   is a relation where every ​ (b)   has exactly one​ (c)   .

• function

• input

• output

• relation

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CCSS.8.F.A.1

A function exists when each ​ (a)   has exactly one ​ (b)   .

• input

• output

• graph

• slope

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CCSS.8.F.A.1

A relationship in which each input is paired with exactly one output is called a ​ (a)  

• function

• Independent Variable

• Axis of Symmetry

• Slope

• Range

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CCSS.8.F.A.1

A function is a rule that assigns exactly​ (a)   output to each possible input.

• one

• two

• three

• infinite

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• 16

• 15

• 14

• 13

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CCSS.HSF.IF.A.2

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1