So the right answer is 3/8.
look at the attached picture
hope it will be helpful ....
Answer:
[tex] \frac{y1 - y2}{x1 - x2} \\ \frac{ - 4 - ( - 1)}{ - 3 - 5} \\ \frac{ - 4 + 1}{ - 8} \\ \frac{ - 3}{ - 8} \\ = \frac{3}{8} [/tex]
