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

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Answer 1 · 2017-11-21T13:44:08

$"not direct variation"$

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

$•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"$

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

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