2. The graph of a quadratic function passes through (-1,0) and has a vertex located at (-3, 12). Write the given function in vertex form.​

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?