What is the answer to this?

Well in a standard equation you have y=mx + b Mx is the slope and b is the y-intercept So take a shot and solve it now!

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south