HELP MATH IS DROP KICKING ME IN THE CHEST AND ALL MY QUESTIONS GET DELETED BY BOTS.

Which one ? is the answer and how to find this answer

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

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?