Question 1082175
Slope= (y2-y1)/(x2-x1).

In this case: (x1,y1)=(-2,-9) and (x2,y2)=(5,-6).

Slope=(-6-(-9))/(5-(-2))= 3/7.

That means that for every 7 increasin of x the y increases by 3.

@natolino_