Find the locus of a point that is equidistant from (2,0)(2, 0)(2,0) and the yyy-axis.
y2=4x−4y^2 = 4x - 4y2=4x−4
y2=4x−2y^2 = 4x - 2y2=4x−2
y2=2x−1y^2 = 2x - 1y2=2x−1
x2=4y−4x^2 = 4y - 4x2=4y−4