I would say C because it makes more sense than all the others.
        
                    
             
        
        
        
Answer:
X= -4
Step-by-step explanation:
 
        
                    
             
        
        
        
X intercept -7 
y intercept -14
        
             
        
        
        
Answer:
Total number of ways are 336.
Step-by-step explanation:
It is required to find the number of ways in which we can award a 1st, 2nd and 3rd place prize among eight contestants. It means we need to find the number of permutations. We need to find  .
. 
Here, r = 3
So,

So, there are 336 ways.