
| A | x | 5 | 11 | 16 | 21 | 25 | 
| y | 2.5 | 8.5 | 13.5 | 18.5 | 22.5 | 
| B | x | 4 | 7 | 11 | 15 | 25 | 
| y | 3.6 | 6.3 | 9.9 | 13.5 | 22.5 | 
| C | x | 3 | 8 | 12 | 20 | 25 | 
| y | 4.9 | 8.9 | 12.1 | 18.5 | 22.5 | 


 
                     
            
             
| Gráfica 1 | x | 4 | 7 | 11 | 15 | 25 | 
| y | 3.6 | 6.3 | 9.9 | 13.5 | 22.5 | 
| Gráfica 2 | x | 3 | 8 | 12 | 20 | 25 | 
| y | 4.9 | 8.9 | 12.1 | 18.5 | 22.5 | 

