what is the slope of (7,2) and (-1,3)
is it -8
y changes from 2 to 3, or 1
x changes from 7 to -1, or -8
1/-8 = -1/8
you must have divided x-change/y-change instead.
is it -8
x changes from 7 to -1, or -8
1/-8 = -1/8
you must have divided x-change/y-change instead.