Question

find the slope pf the line through each pair of points "show work" (3,-1) and (2,1)

Answer 1

\[m = \frac{ y _{1}-y _{2} }{ x _{1}-x _{2} }\]
\[m = \frac{ -1-1 }{ 3-2 }\]
\[m = \frac{ -2 }{1}\]
m = -2