Respuesta :

[tex]\begin{gathered} y=\frac{2}{7}x \\ \text{slope}=\frac{2}{7} \\ y-\text{intercept}=0 \\ \end{gathered}[/tex]

The variables are proportional. The constant of proportionality is 2/7.

Note slope intercept equation is

y = mx + b

where

m = slope

b = y-intercept