Enter the x-coordinate of the top left corner of the grid: -19
Enter the y-coordinate of the top left corner of the grid: 59
Enter the height of the grid: 79
Enter the slope m of the line: -1
Enter the y-intercept b of the line: 40

*                  |                                                           
 *                 |                                                           
  *                |                                                           
   *               |                                                           
    *              |                                                           
     *             |                                                           
      *            |                                                           
       *           |                                                           
        *          |                                                           
         *         |                                                           
          *        |                                                           
           *       |                                                           
            *      |                                                           
             *     |                                                           
              *    |                                                           
               *   |                                                           
                *  |                                                           
                 * |                                                           
                  *|                                                           
                   *                                                           
                   |*                                                          
                   | *                                                         
                   |  *                                                        
                   |   *                                                       
                   |    *                                                      
                   |     *                                                     
                   |      *                                                    
                   |       *                                                   
                   |        *                                                  
                   |         *                                                 
                   |          *                                                
                   |           *                                               
                   |            *                                              
                   |             *                                             
                   |              *                                            
                   |               *                                           
                   |                *                                          
                   |                 *                                         
                   |                  *                                        
                   |                   *                                       
                   |                    *                                      
                   |                     *                                     
                   |                      *                                    
                   |                       *                                   
                   |                        *                                  
                   |                         *                                 
                   |                          *                                
                   |                           *                               
                   |                            *                              
                   |                             *                             
                   |                              *                            
                   |                               *                           
                   |                                *                          
                   |                                 *                         
                   |                                  *                        
                   |                                   *                       
                   |                                    *                      
                   |                                     *                     
                   |                                      *                    
-------------------+---------------------------------------*-------------------
                   |                                        *                  
                   |                                         *                 
                   |                                          *                
                   |                                           *               
                   |                                            *              
                   |                                             *             
                   |                                              *            
                   |                                               *           
                   |                                                *          
                   |                                                 *         
                   |                                                  *        
                   |                                                   *       
                   |                                                    *      
                   |                                                     *     
                   |                                                      *    
                   |                                                       *   
                   |                                                        *  
                   |                                                         * 
                   |                                                          *