An equation for a line where x & y vary directly and x = 5, y = 20

Andras Kloczl asked Jun 8, 2023

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Andras Kloczl asked Jun 8, 2023

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8 votes

For x and y to vary directly their ratio must be same,

$\begin{gathered} (y)/(x)=(20)/(5) \\ y=4x \end{gathered}$

Thus, the required equation is y=4x.

Exikle answered Jun 13, 2023

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