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What are the inputs of the following function?

{(-3, 2), (-4, 2), (8,3), (7, 1)}

A. {-4, -3, 7, 8}
B. {1, 2, 3, 7, 8}
C. {1, 2, 3}
D. {-4,-3, 1, 2, 3, 7, 8}

What are the inputs of the following function 3 2 4 2 83 7 1 A 4 3 7 8 B 1 2 3 7 8 C 1 2 3 D 43 1 2 3 7 8 class=

Respuesta :

sqdancefan

Answer:

  A. {-4, -3, 7, 8}

Step-by-step explanation:

The ordered pairs representing a function are always written ...

  (input, output)

Inputs

The set of inputs for the given function is the list of first-numbers of the ordered pairs. Those numbers are -3, -4, 8, 7. When we express them as a set, we like to have the elements of the set in increasing order:

  inputs = {-4, -3, 7, 8} . . . . . . matches the first choice

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