Complete the square to rewrite y = x2 – 6x 16 in vertex form. then state whether the vertex is a maximum or minimum and give its coordinates.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?