CCSS.Math.Content.8.F.A.1

For a set of ordered pairs to be considered a function, ______ cannot repeat.

• X-values
• Y-values
• Positive Numbers
• Negative Numbers

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CCSS.Math.Content.8.F.A.1

Is the graph pictured a function?

• Yes
• No

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CCSS.Math.Content.8.F.A.1

What is the range of the graph?

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

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CCSS.Math.Content.8.F.A.1

Is this set of ordered pairs a function and how can you tell?

• Yes its a function because no y values repeat
• No it's not a function because there are negative numbers
• No it isn't a function because an x value repeats but has different y values 
• No it isn't a function because an y value repeats but has different x values

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CCSS.Math.Content.8.F.A.1

Evaluate for f(1)

• 0
• -3
• 3
• 2

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.8.F.A.1

Evaluate for f(1)

• 0
• -3
• 3
• 2

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.8.F.A.1

Is the relation a function? Why.

• 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.

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CCSS.Math.Content.8.F.A.1

.

• Function
• Not a Function

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CCSS.Math.Content.8.F.A.1

Is this a function?

• Yes

• No

• I'm Confused

• May I phone a friend?

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CCSS.Math.Content.8.F.A.1

Which ordered pair can replace the missing value and create a function?

(3,5) (2, -6) (-2, 5) (-6,1) (_?_)

• (1,5)

• (2,0)

• (-2, -6)

• (-6, 7)

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CCSS.Math.Content.8.F.A.1