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24 December, 13:52

If the domain of the function F = (x, y) is {1, 2, 3), what is the range?

O {1,2,3}

O (1,3,5)

O {2,5/2, 3)

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Answers (2)
  1. 24 December, 13:54
    0
    1,3,5

    Step-by-step explanation:

    The domain is the set of all first elements of ordered pairs (x-coordinates).

    The range is the set of all second elements of ordered pairs (y-coordinates).
  2. 24 December, 14:06
    0
    Step-by-step explanation:

    y = 7 - 2x

    x = 1; y = 7 - 2*1 = 7 - 2 = 5

    x = 2; y = 7 - 2*2 = 7 - 4 = 3

    x = 3; y = 7 - 2*3 = 7 - 6 = 1

    Range = { 1,3,5}
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