Answer:
-1
Step-by-step explanation:
[tex]\boxed{slope = \frac{y1 - y2}{x1 - x2} }[/tex]
(x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate.
Slope of the line
[tex] = \frac{4 - 6}{ - 4 - ( - 6)} [/tex]
[tex] = \frac{ - 2}{ - 4 + 6} [/tex]
[tex] = \frac{ - 2}{2} [/tex]
= -1