I wanna know these answers this is ky homework assignment of quadratic functions

What is the solution to the equation in the & show work i’m very

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5