Question

find the slope of the line through each pair of points

Answer 1

$m= \frac{ y_{2} - y_{1} }{ x_{2}- x_{1} }$

Using this formula and plugging in the points, we get:

$m= \frac{ 13 - 20 }{17-6}= \frac{-7}{11}$

Answer 2

y2-y1/x2-x1
13-20/ 17-6= -7/ 11