To find the slope we need two points and the formula
[tex]m=\frac{y2-y1}{x2-x1}[/tex]where (x2,y2) is a right point from (x1,y1) so x2>x1
now replacing
[tex]\begin{gathered} m=\frac{5-2}{8-6} \\ \\ m=\frac{3}{2} \end{gathered}[/tex]the slope is 3/2