find the slope of the line through each pair of points
\(m= \frac{ y_{2} - y_{1} }{ x_{2}- x_{1} }\)Using this formula and plugging in the points, we get:\(m= \frac{ 13 - 20 }{17-6}= \frac{-7}{11}\)
y2-y1/x2-x113-20/ 17-6= -7/ 11
