Question

Is `4x+2y=7` a direct variation equation and if so what is the constant?

Answer 1

`"not direct variation"`

Explanation:

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

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

`4x+2y=7" is of the form"`

`y=-2x+7/2rArr" not direct variation"`