Raymond B. answered 10/19/22
Tutor
5
(2)
Math, microeconomics or criminal justice
(-2,1) and (1,-2) are two ponts with a line through them with slope
(1+2)/(-2-1) = -1 = (y+2);/(x-1)= difference in y values over difference in x values
y+2 = -x +1
y = (-1)x - 1 in y=mx+b slope intercept form with m=-1, b=-1