The 1st figure is correct, the 4th one seems very similar to the 1st one. But the red shape is closer to line k. So the 1st one is correct
 
        
                    
             
        
        
        
Answer:
c=6
Step-by-step explanation:
c+7=13
-7        -7
c=13-7
c=6
 
        
             
        
        
        
Answer:
its the  math that solve
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the quadratic function has a maximum as it is opened downwards.
Step-by-step explanation:
pls mark brainliest if you could! hope this helped!
 
        
             
        
        
        
Answer:
6.2
Step-by-step explanation:
The lines represent absolute value, all  your doing is changing it to a positive number which is 6.2
If the question asked What is the evaluate of I6.2I, the answer would be 6.2, it is always a positive number