Intro to Functions Quizizz

Which of the following tables does NOT represent a function?

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Tags

CCSS.8.F.A.1

Which of the following mappings represents a function?

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Tags

CCSS.8.F.A.1

A function is a relation in which each _________ is paired with _____ _________.

• y-value.... two x-values

• x-value.... two y-values

• y-value.... one x-value

• x-value.... one y-value

Tags

CCSS.8.F.A.1

This mapping does not represent a function.

Why not?

• Because two inputs (-3 & -2) result in the same output (7)

• Because one of the inputs (-3) can result in two outputs (5 & 6)

• Because the arrows don't cross

• Because the inputs are negative put the outputs are positive

Tags

CCSS.8.F.A.1

Does this mapping represent a function?

• No, because two inputs map to 0

• No, because two inputs map to 1

• Yes, because 0 maps to 0 and 1 maps to 1

• No, because the inputs can result in more than one output

Tags

CCSS.8.F.A.1

• Function

• Not a function

• Function

• Not a function

• Function

• Not a function

• function

• Not a function

• Function

• Not a function