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20 November, 15:14

Find the constant of variation k for the direct variation x - 1 0 2 5 f (x) 2 0 - 4 - 10

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  1. 20 November, 15:20
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    k = - 2

    Step-by-step explanation:

    x - 1 0 2 5

    f (x) 2 0 - 4 - 10

    ƒ (x) = kx

    Substitute a pair of values for x and ƒ (x)

    -10 = k*5

    Divide each side by 5

    k = - 2

    The constant of variation k = - 2.
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