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14 June, 02:29

Consider the relation F defined by the equation y = 2x - 3, with domain {-1, 1, 2}. What is the range of F?

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Answers (2)
  1. 14 June, 03:02
    0
    (-5,-1,1)

    Step-by-step explanation:

    You must substitute for x.
  2. 14 June, 04:28
    0
    F (x) = 2x - 3

    then

    F (-1) = 2 (-1) - 3 = - 2 - 3 = - 5

    F (1) = 2 (1) - 3 = 2 - 3 = - 1

    F (2) = 2 (2) - 3 = 4 - 3 = 1

    then

    the range = {-5, - 1, 1}
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