Answer:
1/-2
Step-by-step explanation:
Slope formula
[tex]\frac{y2-y1}{x2-x1}[/tex]
Plug in your numbers
[tex]\frac{4-1}{-8-(-2)}[/tex]
(-8-(-2) would turn into -8+2 because they are both negative.
[tex]\frac{4-1}{-8+2} = \frac{3}{-6}[/tex]
Simplify.