slope = -8/11
Explanation:Using the points: (20, 8), (9, 16)
we apply the slope formula:
[tex]m\text{ = }\frac{y_2-y_1}{x_2-x_1}[/tex][tex]x_1=20,y_1=8,x_2=9,y_2\text{ = 1}6[/tex][tex]\begin{gathered} m\text{ = }\frac{16-8}{9-20} \\ m\text{ = }\frac{8}{-11} \end{gathered}[/tex]slope = -8/11
