I need help finding the slope from a a graph pic below

In order to find the slope
The horizontal change is given by the red arrow length that is 6
The vertical change is given by the blue arrow length that is 3
Therefore the slope is
[tex]m=\frac{3}{6}=\frac{1}{2}[/tex]ANSWER
The horizontal change between the points is 6
The vertical change between the points is 3
The slope is 1/2