Describir: Plane geometry with coordinate geometry

 _    _     _____     ______     ___     _    _     ______    _____   
| \  / ||  |  ___||  /_   _//   / _ \\  | \  / ||  /_   _//  / ____|| 
|  \/  ||  | ||__      | ||    / //\ \\ |  \/  ||   -| ||-  / //---`' 
| .  . ||  | ||__     _| ||   |  ___  ||| .  . ||   _| ||_  \ \\___   
|_|\/|_||  |_____||  /__//    |_||  |_|||_|\/|_||  /_____//  \_____|| 
`-`  `-`   `-----`   `--`     `-`   `-` `-`  `-`   `-----`    `----`  
                                                                      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`