Answer:
0
Step-by-step explanation:
To find the slope intercept form you need to use the formula:
[tex]\frac{y_2-y_1}{x_2-x_1} =slope[/tex]
(3,-5)(3,-9)
(x1,y1)(x2,y2)
[tex]\frac{-9-(-5)}{3-3} =\frac{-9+5}{0}=\frac{-4}{0}=0[/tex]
