Answer:
Its going to be a line going straight across the 4 along the y axis .
Step-by-step explanation:
See graph attached
 
        
                    
             
        
        
        
the stunning men has be fly for a 1 min
 
        
             
        
        
        
15*0.07= 1.05 so 7% of 15 is 1.05. we add this to the total so 7% tax is going to be a price of $16.05