Introduction to Functions

Intro to Functions

Input/Output

Vocabulary Review

Multiple Choice

Multiple Choice

Define: Domain

• The set of all input values (usually x)

• The set of all output values (usually y)

• Connected covering a wide range of values

• Containing only a few specific values

Multiple Choice

Define: Discrete

• The set of all input values (usually x)

• The set of all output values (usually y)

• Connected covering a wide range of values

• Containing only a few specific values

Multiple Choice

Define: Function

• The set of all input values (usually x)

• The set of all output values (usually y)

• A set of inputs that are each assigned only one output

• Any set of inputs and outputs

Multiple Choice

Define: Range

• The set of all input values (usually x)

• The set of all output values (usually y)

• Connected covering a wide range of values

• Containing only a few specific values

Multiple Choice

Define: Continuous

• The set of all input values (usually x)

• The set of all output values (usually y)

• Connected covering a wide range of values

• Containing only a few specific values

Characterizing and Identifying Functions

Fill in the Blanks

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Open Ended

Is this table a function? Explain

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Open Ended

Is this set of ordered pairs a function? Explain

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Open Ended

Is this set of points a function? Explain

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Fill in the Blanks

Open Ended

Is this set of ordered pairs a function? Explain

Open Ended

What is the domain of this graph?

Open Ended

What is the range of this graph?

Open Ended

Is this graph a function? Explain

Function Notation