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19 July, 20:02

Does the equation represent a direct variation? If so, find the constant of variation.

4x - 5y = 0

a. yes; k = - 5 b. no c. yes; k = 4/5 d. yes; k = - 4

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  1. 19 July, 20:29
    0
    4/5

    Step-by-step explanation:

    4x-5y=0

    subtract 4x on both the sides

    4x-4x-5y = 0-4x

    -5y = - 4x

    divide by - 5 on both the sides

    -5y/-5 = - 4x/-5

    y = (4/5) x
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