Which sets represent Functions? Select all that apply. A) (1,b), (5,a), (8,b) B) (1,b), (5,a), (5,c) C) (1,7), (49,7), (52,7)

  A, C

Step-by-step explanation:

The lists of first numbers of the ordered pairs in each set are ...

  A: 1, 5, 8 . . . . . . unique, this is a function

  B: 1, 5, 5. . . . . . .not unique; not a function

  C: 1, 49, 52 . . . unique, this is a function

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A function cannot have multiple outputs for the same input. For relation B, the input of 5 gives outputs of 'a' and 'c', so it is not a function.

one that is bigger than 3 1/2

6.5

step-by-step explanation:

you said it was in the question

~courtney