Answer :
Answer:
Step-by-step explanation:
[tex]slope=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\=\frac{-4-8}{3-(-1)}\\\\=\frac{-12}{3+1}\\\\=\frac{-12}{4}\\\\=-3[/tex]
Answer:
-3
Step-by-step explanation:
The slope of a line is the ratio of the vertical distance and horizontal distance between two points on a line.
Note that zero is tangible if the line is horizontal, and undefined if it is vertical.
Slope = ∆y / ∆x
Coordinates given: (-1,8) and (3,-4)?
Slope = -4 - 8 / 3 - (-1)
Slope = -12 / 4
= - 3