I believe its 10-6i im pretty sure
Don’t trust those links it doesn’t work at all
Answer: 8
Step-by-step explanation:
Slope of a Line Passing through two points (x₁ , y₁) and (x₂ , y₂) is given by :

Given Points are (1 , 7) and (-4 , -8)
here x₁ = 1 and x₂ = -4 and y₁ = 7 and y₂ = -8

3 is answer
true is the answer to your problem