the Given:-
[tex](8,-5)(10,8)[/tex]To find the slope.
The formula for slope is,
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]So now we substitute the values. so we get,
[tex]m=\frac{8-(-5)}{10-8}=\frac{8+5}{2}=\frac{13}{2}[/tex]So the required value of slope is,
[tex]\frac{13}{2}[/tex]