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10 December, 00:27

Find f (-2) for the function: f (x) = {3x^2 - 1, x < 1

{x + 2, x ≥ 1

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  1. 10 December, 00:51
    0
    Since - 2 is less than 1, you substitute it into the equation 3x^2 - 1

    f (-2) = 3 (-2^2) - 1

    f (-2) = 3 (4) - 1

    f (-2) = 12 - 1

    f (-2) = 11
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