THE EQUATION OF THE LOCUS OF POINTS EQUIDISTANT FROM P(– 2, – 3) A...

22. The equation of the locus of points equidistant from P(– 2, – 3) and Q(– 2, 5) is

(A) y = 1

(B) y = – 1

(C) x = 1

(D) x = – 1

(E) y = – x