I need help finding the slop of the line in simplest form

The Solution:
The question requires that we draw a line representing a Rise and another line representing a Run, and thereafter find the slope of the line in its simplest form.
From the given graph in the question, we have the rise and run as below:
To find the slope of the line in its simplest form, we shall use the formula below:
[tex]\text{ Slope =}\frac{y_2-y_1}{x_2-x_1}[/tex]We shall pick the coordinates of two points in the line as below:
[tex](1,-2)\text{ and (7,0)}[/tex]In this case,
[tex]\begin{gathered} x_1=1 \\ y_1=-2 \\ x_2=7 \\ y_2=0 \end{gathered}[/tex]Substituting these values in the formula above, we get
[tex]\text{ Slope = }\frac{0-(-2)}{7-1}=\frac{0+2}{6}=\frac{2}{6}=\frac{1}{3}[/tex]Therefore, the slope of the line is 1/3