[tex]slope = - \frac{3}{10} [/tex]
the slope (Picture 1)
the slope of (-8 , 8) and (2,5) is
[tex]slope= \frac{(8) - (5)}{( - 8) - (2)} [/tex]
[tex]slope = \frac{3}{ - 10} [/tex]
(See the graph in the Picture 2)