relations and functions review

Relations and Functions

By Marlene Salazar

​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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​Some text here about the topic of discussion.

Is this a function? Explain

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What is the Domain and Range?

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Multiple Choice

How can you identify if an ordered pairs represents a functions?

• The x-value do not repeat

• The y-value do not repeat

• Finding the vertex

Multiple Choice

How can you identify if a graph represents a functions?

• Horizontal line passes through many points

• Vertical line passes through exactly one point.

• The square passes through multiple points

Multiple Choice

How can you identify if a table represents a functions?

• The y-value do not repeat

• Adding the points

• The x-value do not repeat

Multiple Choice

How can you identify if a mapping diagram represents a functions?

• Each x-value is mapping to an exactly one y-value

• x-values are mapping to the same y-value

• The x-values are mapping to at least two y-values

Multiple Choice

What is the range of the following ordered pairs?

{ ( 3, 4), (-1, 0), (5, 8), (1, 4)

• { 4, 0, 8, 4 }

• {3, -1, 5, 1 }

• { 4, 0, 8 }

Fill in the Blank

A relation is a

Fill in the Blank

Each number in the domain is an

Fill in the Blank

Each number in the range is an