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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)
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OpenStudy (anonymous):
B is not a function. A function cannot have the same input and have to different outputs. In the answer B, it says that when you put in 2, you'll get 4 and 5 out. That means it's not a function. An input cannot have more than one output.
OpenStudy (anonymous):
so wats the answer
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