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17 November, 16:14

F is the function f (x) = 2x + 5 find f (3)

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Answers (2)
  1. 17 November, 16:39
    0
    First you input the x value in the place of x

    f (3) = 2 (3) + 5

    Then mutiply it

    f (3) = 6 + 5

    Which equals 11

    f (3) = 11
  2. 17 November, 16:40
    0
    F (3) = 2 (3) + 5

    f (x) = 6+5

    f (x) = 11
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