Answer:
Step-by-step explanation:
The slope of a line given two points can be found by using the formula
[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\[/tex]
where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
(-1,8) and (3,-4)
The slope is
[tex]m = \frac{ - 4 - 8}{3 - - 1} = \frac{ - 12}{4} = - 3 \\ [/tex]
We have the final answer as
Hope this helps you