If the perpendicular bisector of the line segment joining the points P(1,4) and Q (k,3) has y-intercept equal to -4 then a value of k is:
Option: 1 -2
Option: 2 -4
Option: 3
If the perpendicular bisector of the line segment joining the points P(1,4) and Q (k,3) has y-intercept equal to -4 then a value of k is: Option: 1 -2 Option: 2 -4 Option: 3 Option: 4