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

Evaluate f(-2) if f(x) = x²+ 3.

• -1
• 1
• 7
• -7

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

Is the relation a function?{(1,5),(1,7),(3,9),(4,11)}

• Yes
• No

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

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

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

Determine if the relationship is functional.

• Yes, it is a function.
• No, it is not a function.

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

What is the domain of the graph shown?

• -2 < y ≤ 6
• -6 ≤ x < -2
• -6 < y ≤ 6
• -6 < x ≤ 3

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

Which of the following relations represents y as a function of x?
I. {(1, 4), (2, 5), (3, 6)}
II. {(1, 4), (2, 4), (3, 4)}
III. {(1, 4), (2, 4), (1, 3)}
IV. {(1, 4), (1, 2), (1, 3)}

• I, II, and III only
• II and IV only
• III and IV only
• I and II only

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

Which of the following guarantees a table will not be a function?

• A x value repeats
• An y value repeats
• An x value repeats and has different y values
• A y value repeats and has different x values

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

Evaluate f(33)

• 33
• 11
• 10
• 8

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

All of the x values or inputs are called what?

• Domain
• Range

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CCSS.Math.Content.HSF.IF.A.1

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

Does this Mapping Diagram repersent a function?

• Function
• No Function
• I Don't Know

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