Back to Understand that a function is a rule that assigns to each input exactly one output — Problem 2 · Task Set 43

8.F.A.1 Tutor Intake -- Understanding Functions as Input-Output Rules

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Grade 8·7 problems·~8 min·Common Core Math - Grade 8·container·8-f-a-1

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Procedures

Which set of ordered pairs represents a function?

{(1, 3), (2, 6), (3, 9), (4, 6)}

{(1, 3), (1, 8), (2, 6), (3, 9)}

{(2, 5), (2, 7), (4, 5), (5, 5)}

{(0, 0), (0, 4), (1, 4), (2, 4)}