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29 November, 12:15

If f (x) = 4x + 5, what is the value of f (-3) ?

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Answers (1)
  1. 29 November, 14:11
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    f (-3) = - 7

    Step-by-step explanation:

    1. substitute

    f (-3) = 4 (-3) + 5

    f (-3) = -12+5

    f (-3) = -7
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