The slope-point formula:

We have (3, -5) and (-8, 4).
Substitute:

Answer:
I think the 3rd one
Step-by-step explanation:
Hope its right
Answer:
x = -2
Step-by-step explanation:
<span>The part of the graph that best represents the solution set to the system of inequalities y ≤ x + 1 and y + x ≤ –1 is Part C.</span>