Respuesta :

Determine the equation of line passing through two points.

[tex]\begin{gathered} y-2=\frac{-1-2}{-2-1}(x-1) \\ y-2=-\frac{3}{-3}(x-1) \\ y-2=x-1 \\ y=x+1 \end{gathered}[/tex]

So equation of line is,

[tex]y=x+1[/tex]