The slope (m) of a line passing through two points $(x_1, y_1)$ and $(x_2, y_2)$ is given by the formula:
\[m = \frac{y_2 - y_1}{x_2 - x_1}\]
Substituting the given points into the formula, we get:
\[m = \frac{-80 - 120}{-2 - 3} = \frac{-200}{-5} = 40\]
Show more…