Which set of ordered pairs below is a function? I.{(3,3),(6,1),(2,3)} II.{(4,7),(2,8),(4,2)} III.{(9,6),(3,1),(7,3)}

A I only B II only C III only (((D I and III

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step-by-step explanation:

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3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

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