Does the equation y = 4x + 9y=4x+9 represent a direct variation and if so, identify the constant of variation?

1 Answer
Jim G.
Nov 21, 2017

"not direct variation"not direct variation

Explanation:

"a direct variation equation is of the form"a direct variation equation is of the form

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

y=4x+9" is not in this form"y=4x+9 is not in this form

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