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Mathematics 16 Online
OpenStudy (anonymous):

Which of the following is NOT a function? A. (1,4), (3,5), (4,8), (6,9) B. (2,4), (2,5), (3,8), (3,9) C. (1,6), (2,6), (3,6), (4,6) D. (12,48), (13,55), (14,88), (19,135)

OpenStudy (anonymous):

the one where there is a repeated first number

OpenStudy (anonymous):

tell me the letter

OpenStudy (anonymous):

the letter?

OpenStudy (anonymous):

look at the ordered pairs if you see a repeated first number, pick that one

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