The first one is 12.5%
the second one is .18
        
             
        
        
        
Slope intercept form: y=Mx+b (where m is the slope and b is the y intercept)
So just put it into the equation 
Answer: y= -8x + 4
        
             
        
        
        
Answer: 5/7. So B
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer to this would be 4(w-4)