Answer:
using slope intercept form, the slope is -2
Geography was a huge part in slavery because in Africa the people were hungry so they would give/sell the weakest people in Africa to the colonies in order to survive. The south had the largest amount of slavery and north the lowest this caused arguments which later led to the civil war, this is how geography has shaped slavery
If we're talking about diseases they were worse off, but if we're talking about relationships, the British had a terrible relationship with the natives and treated the natives as obstacles. but the French had trading relationships with the natives and became allies.