Answer:
-2
Explanation:
APEX
slope = - 2
Calculate the slope m using the slope formula
m = ( y₂ - y₁ ) / ( x₂ - x₁ )
with (x₁, y₁ ) = (- 1, 8) and (x₂, y₂ ) = (5, - 4)
m = = = - 2
4.9m questions
6.4m answers
= 
= - 2