PLEASE HELP
WILL MARK BRAINLIEST

Answer:
slope
[tex] = \frac{y2 - y1}{x2 - x } \\ [/tex]
[tex] \frac{5 - j}{ - 9 - 4} = - 1 \\ \frac{5 - j}{- 13} = - 1 \\ 5 - j = 13 \\ - j = 13 - 5 \\ - j = 8 \\ j = - 8[/tex]