Is x+y=6 a direct variation equation and if so, what is the constant of variation?

1 Answer
Jim G.
Nov 19, 2017

"not a direct variation equation"

Explanation:

"a direct variation equation has the form"

•color(white)(x)y=kxtocolor(blue)"k is constant of variation"

x+y=6" can be written"

y=-x+6larr" not direct variation equation"

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