# What is the slope of the line passing through the following points: (-2, -1), (-3,0) ?

Slope $m = - 1$
Let ${P}_{2} \left(- 3 , 0\right)$
Let ${P}_{1} \left(- 2 , - 1\right)$
Slope $m = \frac{{y}_{2} - {y}_{1}}{{x}_{2} - {x}_{1}} = \frac{0 - - 1}{- 3 - - 2} = \frac{1}{- 1} = - 1$