The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y.

Question

The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y.

y=72; x=3

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Hải Đăng 5 years 2021-08-29T11:23:56+00:00 2 Answers 25 views 0

Answers ( )

  1. Xavia
    0
    2021-08-29T11:24:59+00:00
    Reply

    Y/X=? Basically saying that 72 divided by 3 is what

  2. nguyetanh
    0
    2021-08-29T11:25:37+00:00
    Reply

    y = kx

    Replace y and x to solve for k:

    72 = 3k

    Divide both sides by 3:

    k = 24

    Now replace k with 24:

    y = 24x

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