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16 March, 12:16

If f (n) = - 5n-2, then f (3) is

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  1. 16 March, 12:20
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    If f (n) = - 5n-2, then f (3) = - 17
  2. 16 March, 12:29
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    F (n) = - 5n - 2

    to find f (3), sub in 3 for x

    f (3) = - 5 (3) - 2

    f (3) = - 15 - 2

    f (3) = - 17 <==
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