Find the slope of the line that passes through the points (-1,0) and (3,8)
for (a,b) and (c,d)
slope = (d-b)/(c-a) OR (b-d)/(a-c)
You must know this to continue with basic algebra and geometry
slope = (d-b)/(c-a) OR (b-d)/(a-c)
You must know this to continue with basic algebra and geometry