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24 March, 10:52

What is the range of the function f (x) = 4x + 9, given the domain D = {-4, - 2, 0, 2}? A.

R = {-7, - 1, 9, 17}

B.

R = {-7, 1, 9, 17}

C.

R = {1, 7, 9, 17}

D.

R = {-17, - 9, - 1, 17}

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Answers (1)
  1. 24 March, 11:51
    0
    B.

    R = {-7, 1, 9, 17}

    Step-by-step explanation:

    4 (-4) + 9 = - 7

    4 (-2) + 9 = 1

    4 (0) + 9 = 9

    4 (2) + 9 = 17
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