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29 May, 00:36

Evaluate the function for x = - 4c if c = - 2. f (x) = - 3x^2-4x

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  1. 29 May, 04:13
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    If you would like to evaluate the function f (x) = - 3x^2 - 4x, you can do this using the following steps:

    c = - 2

    x = - 4c = - 4 * (-2) = 8

    f (x) = - 3x^2 - 4x

    x = 8

    f (8) = - 3 * 8^2 - 4 * 8 = - 3 * 64 - 32 = - 192 - 32 = - 224

    The correct result would be - 224.
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