Question 104552
SLOPE=(Y2-Y1)/(X2-X1)
SLOPE=(-2-3)/(4+1)
SLOPE=-5/5=-1
NOW REPLACE THE X & Y TERMS WITH -1 & 3 & SOLVE FOR THEY INTERCEPT b
Y=mX+b
3=-1*-1+b
3=1+b
b=3-1
b=2 THE Y INTERCEPT.
Y=-X+2 IS THE LINE EQUATION.