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8 May, 18:43

What is f (-3) for the function f (x) = - 5x - 7

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  1. 8 May, 20:38
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    Since f (-3)

    Then substitute x = - 3

    Solution:

    1. f (x) = - 5x - 7

    2. f (-3) = - 5 (-3) - 7

    3. f (-3) = 15 - 7

    4. f (-3) = 8
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