Which set of ordered pairs is a function? {(2, 1), (2, 2), (2,3), (2, 4), (2,5)}
{(0,0), (1,1), (1, -1), (4,2), (4,-2)}
{(1, 1), (2, 2), (3, 3), (4,4), (5,5)}
{(1,5), (2, 4), (3, 3), (2, 2), (1,1)}

the answer is b i just did that

step-by-step explanation:

345

step-by-step explanation:

answer: 1+1

step-by-step explanation: 1+1 is at least 2

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.