math slope intercept form

Answer:
Step-by-step explanation:
The formula of a slope:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
(x₁, y₁), (x₂, y₂) - points on a line
We have (-6, 6) and (4, -4).
Substitute:
x₁ = -6, y₁ = 6, x₂ = 4, y₂ = -4
[tex]m=\dfrac{-4-6}{4-(-6)}=\dfrac{-10}{4+6}=\dfrac{-10}{10}=-1[/tex]