Answer:
[tex] \boxed{m }= \boxed{ - 5}[/tex]
Step-by-step explanation:
[tex]the \: slope \: is \: given \: by : \\ m = \boxed { \frac{y _{2} -y _{1} }{x_{2} - x _{1}} } = \frac{60 - 65}{2 - 1} \\ m = - 5.[/tex]
