# What is the slope of the line passing through the following points:  (-9,2), (-6,1)?

$- \frac{1}{3}$
Slope formula is $\frac{{y}_{2} - {y}_{1}}{{x}_{2} - {x}_{1}}$
= $\frac{1 - 2}{- 6 + 9} = - \frac{1}{3}$