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

Is this a max or min?

• max
• min
• cannot be determined

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

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

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

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

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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

What is the range of the following relation:
(9, -2) (4, 3)  ( 8, 10) ( -4, 8)

• -4, 4, 8, 9
• -2, 3, 8, 10
• (9, -2) ( 4, 3)
• (8, 10) (-4, 8)

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

A graph is presented. What are the domains for this graph?

• -4,-1,4,5,8
• -6,0,2,3,4
• 1,0,9,-4,5
• -6,0,4,5,8

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

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

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

A set of ordered pairs.

• Slope
• System
• Relation
• Domain

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

What are the slope and the y-intercept of the line with the equation 
y = x

• m = 0, b = 0
• m = 1, b = 1
• m = 0, b = 1 
• m = 1, b = 0

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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