B. Yes it's an exponential function because the y is increasing rapidly without a constant rate of change
        
                    
             
        
        
        
Answer:
<h3>If the taste tester takes 10 minutes to eat a cheeseburger, then it would take him  is 

 minutes
Eating round the clock, it would take him   is 

</h3>
Step-by-step explanation:
Given that "In order to develop a more appealing cheeseburger, a franchise used taste tests with 13 different buns, 5 different cheeses, 2 type of lettuce, and 3 types of tomatoes"
From the given we can write 
13 buns
8 cheese
4 lettuces
3 tomatoes
  ∴ There would be  different cheeseburger combinations  is given by
 
 
Given that if the taste tester takes 10 minutes to eat a cheeseburger, then it would take him
 minutes
 minutes
Eating round the clock, it would take him
 hours
 hours

 
        
             
        
        
        
Answer= $185.00
Commission=15(10)+2(17.50)
Commission=150+35.00
Commission=$185.00
        
             
        
        
        
The answer is 5 
Your welcome :)
        
                    
             
        
        
        
Let y directly proportional to X 
thus y = CX 
where c is proportionality constant 
given c= 9
thus y = 9x