Question 87565
FIRST WE FIND THE SLOPE (Y2-Y1)/(X2-X1)=(-7-7)/(4+3)=-14/7=-2 FOR THE SLOPE (m)
NOW SUBSTITUTE X & Y IN THE LINE EQUATION Y=mX+y & SOLVE FOR (b) THE Y INTERCEPT.
7=-3*-2+b
7=6+b
b=7-6
b=1 Y INTERCEPT.
THEN THE EQUATION IS Y=-2X+1