Functions and Scatterplots

Which scatter plot could have a trend line whose equation is y = x + 15?

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CCSS.HSF.LE.B.5

Estimate the y-value when the x is 10?

• 11

• 15

• 13

• 8

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CCSS.HSF.IF.A.2

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.

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Which scatterplot suggests a linear relationship between x and y?

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CCSS.8.F.A.3

Which scatterplot does NOT suggest a linear relationship between x and y?

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CCSS.8.F.A.3

Describe the association between the number of lanes rented and the number of people bowling.

• Non-linear association
• Negative linear association
• No association
• Positive linear association

Tags

CCSS.8.F.A.3

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1