1. Let y, (x) and y, (x) be the solutions of the differential equation dy -= y+17 with initial dx conditions y, (0) =0, y2 (0) =1. Then (a) y, and y2 will never intersect (b) y, and y, will intersect at x =17 (c) y, and y, will intersect at x = e (d) y, and y, will intersect at x = 1