Question 121851
Y=mX+b WHERE m=SLOPE & b=Y INTERCEPT.
SLOPE=(-2-3)/(4+1)=-5/5=-1
NOW REPLACE THE X & Y TERMS WITH ONE SET OF POINTS (-1,3)
3=-1*-1+b
3=1+b
b=3-1
b=2
Y=-X+2 ANSWER.