Meagan W. answered • 07/24/16

Successful ASVAB Math Tutor

_{2}-y

_{1})/(x

_{2}-x

_{1}). So for this problem: (-1-2)/(2-(-1))=-3/3 or -1. To find b you can just pick one of the two points and put into the equation and solve for b. For this problem using (-1,2): 2=-1*(-1)+b, 2=1+b, 1=b. So the equation of this line would be y=-x+1.

Kenneth S.

07/24/16