Is $2 x - 5 y = 0$ $2x - 5y = 0$ a direct variation equation and if so, what is the constant of variation?

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Is $2 x - 5 y = 0$ $2x - 5y = 0$ a direct variation equation and if so, what is the constant of variation?

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Answer 1 · 2018-05-24T13:13:49

Direct Variation with constant $\frac{2}{5}$ $\frac{2}{5}$

Explanation:

Convert to slope intercept form:
$2 x - 5 y = 0, 2 x = 5 y$ $2x - 5y = 0, 2x = 5y$
$\frac{5 y}{5} = \frac{2 x}{5}$ $\frac{5y}{5} = \frac{2x}{5}$
$y = \frac{2}{5} x$ $y =\frac{2}{5} x$

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Is $2 x - 5 y = 0$ $2x - 5y = 0$ a direct variation equation and if so, what is the constant of variation?

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Is $2 x - 5 y = 0$ $2x - 5y = 0$ a direct variation equation and if so, what is the constant of variation?