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

Evaluate f(-4) for the function f(x)=3x²-5

• f(-4) = 43
• f(-4) = 139
• f(-4) = -52
• f(-4) = -149

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

Identify the domain of the following relation:

• -6, 14, 2, 28
• (-6,14), (0,32), (2,38), (4,44)
• -6, 0, 2, 4
• 14, 32, 38, 44

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

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14
• 68
• 63
• 71

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

Identify the domain of the following relation:

• -6, 14, 2, 28
• (-6,14), (0,32), (2,38), (4,44)
• -6, 0, 2, 4
• 14, 32, 38, 44

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

What would the graph of the equation x = -4 look like? 

• Horizontal line
• Vertical line
• Slanted line
• No way to tell

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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

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

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

Is this set of ordered pairs a function or not a function? 

• Function
• Not a function

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

Given the explicit formula, find the first four terms:
a_n = -400(¹/₂)^n-1

• -400, -200, -100, -50
• -400, 200, -100, 50
• -400, -399.5, -399, -398.5
• -400, -300, -200, -100

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

Find the 2 missing OUTPUT values.

• 6 & 12
• 4 & 12
• 4 & 2
• 6 & 2

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