1.The locus of the mid-point of the line segment joining the focus of the parabola y2=4axy^2 = 4axy2=4ax to a moving point of the parabola, is another parabola whose directrix is:a.x=ax = ax=ab.x=0x = 0x=0c.x=−a2x = -\frac{a}{2}x=−2ad.x=a2x = \frac{a}{2}x=2aLogin to continueOnly logged in users canattempt or see the solution.