Answer:
17
≈ 0.31
Step-by-step explanation:
Do the rise over run tactic for both of these points :
[tex]\frac{Y2 - Y1}{X2 - X1}[/tex]
Substitute : (8,7) and (8, -9)
[tex]\frac{(-9 ) -8}{7-8}[/tex]
[tex]\frac{-17}{-1}[/tex]
[tex]17[/tex]
Substitute : (-5, 8) and (4, 8)
[tex]\frac{8- 4}{8- (-5)}[/tex]
[tex]\frac{4}{13}[/tex]
≈ [tex]0.31[/tex]
