# What is the slope of the line passing through  (6,-1) ; (9,0)?

Apr 20, 2018

3

#### Explanation:

Slope of line $m$ passing through $\left({x}_{1} , {y}_{1}\right)$ and $\left({x}_{2} , {y}_{2}\right)$.

$\text{ } m = \frac{{y}_{2} - {y}_{1}}{{x}_{2} - {x}_{1}}$

$\text{ } m = \frac{9 - 6}{0 - \left(- 1\right)}$

$\text{ } m = 3$