Respuesta :
y=3 because it is horizantal line that is between 0 and 6
If the endpoints are (0,0) and (0,6) this is a vertical line of the form x=0 with a midpoint of (0,3)
So the perpendicular bisector will be a horizontal line 3 units above the x axis which is:
y=3
So the perpendicular bisector will be a horizontal line 3 units above the x axis which is:
y=3