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4 March, 15:01

Find f (3) of f (x) = - 5x + 9.

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Answers (2)
  1. 4 March, 15:27
    0
    Hello! To solve this equation, you'll plug 3 into x.

    f (3) = - 5 (3) + 9

    f (3) = - 15 + 9

    f (3) = - 6
  2. 4 March, 15:27
    0
    Hello,

    Shall we begin?

    f (x) = - 5x + 9

    f (3) = - 5 * 3 + 9

    f (3) = - 15 + 9

    f (3) = - 6

    Answers: f (3) = - 6
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