Question 90700
SLOPE=(Y2-Y1)/(X2-X1) OR (-5+2)/(-1+4)=-3/3=-1 FOR THE SLOPE (m).
NOW SUBSTITUTE ONE SET OF X & Y VALUES & SOLVE FOR THE Y INTERCEPT (b)
-2=-1*-4+b
-2=4+b
b=-2-4
b=-6 THE LINE EQUATION IS:
Y=-X-6