m= -19/1
We need to use the slope equation
[tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
We are working with the points,
(17, 2) and (18, -17)
x1 y1 x2 y2
[tex]\frac{-17-2}{18-17}[/tex]
