Is f(x)=x+2f(x)=x+2 a direct variation equation and if so what is the constant?

1 Answer
Jim G.
Dec 23, 2017

"not direct variation equation"not direct variation equation

Explanation:

"a direct variation equation has the form"a direct variation equation has the form

•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"∙xy=kx←k is the constant of variation

y=x+2" is not in this form"y=x+2 is not in this form

"thus is not a direct variation equation"thus is not a direct variation equation

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