Answer:
slope = - 4
Explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (1, - 19) and (x₂, y₂ ) = (- 2, - 7)
m = = = - 4
6.0m questions
7.9m answers
= 
= - 4