Direct Variation Graph Examples. Y k x. Y KX where K is the constant of proportionality.
Not every equation represents a direct variation or a direct proportion. When x 4 y 6. Y k x.
So as one variable goes up the other goes up too and thats the idea of direct proportionality.
Branley works in sales and earns commission of 2 on the merchandise she sells. Y m x b. Y 54 when x 9. Examples of equations that are direct variations.
