Yefim S. answered 03/02/21
Math Tutor with Experience
Mid point M of EF: M((- 4 - 2)/2, (- 6 + 4)/2) = M(-3, -1);
Slope m1 of EF:P m1 = (4 + 6)/(-2 + 4) = 5;
So, slope m of perpendicular bysector is m = - 1/5.
Equation of perpendicular bisector y = -1 - 1/5(x + 3); y = -1/5x - 8/5