find the slope of the line

[tex](1,3) \: \: \: (0,0)[/tex]
These two coordinate points are part of the graph.
[tex]m = \frac{rise}{run} \Longrightarrow \frac{y_2 -y_1 }{x_2 - x_1} [/tex]
[tex]m = \frac{3 - 0}{1 - 0} \\ m = \frac{3}{1} \longrightarrow 3[/tex]
[tex] \large \boxed{m = 3}[/tex]