I need help with my answer. If you could show your work that would be great.

Answer:
[tex]8 = m[/tex]
Step-by-step explanation:
[tex]\frac{-y_1 + y_2}{-x_1 + x_2} = m[/tex]
[tex]\frac{0 + 80}{0 + 10} = \frac{80}{10} = 8[/tex]
* You are correct my friend!
I am joyous to assist you anytime.