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24 February, 21:59

Tangent slope of 4x^2+2x when x=-2

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  1. 24 February, 23:21
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    -14

    Step-by-step explanation:

    f (x) = 4x² + 2x

    Take the first derivative:

    f' (x) = 8x + 2

    Evaluate at x = - 2:

    f' (-2) = 8 (-2) + 2

    f' (-2) = - 14

    The tangent slope is - 14.
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