Answer:
75.398
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
You have to multiply 
 
        
             
        
        
        
Answer:
C(t) = $28,000(0.811)^t  (Answer A)
Step-by-step explanation:
The value of the car is decreasing.  Thus, by the end of the first year of ownership, the car will have the value $28,000(1 -0.189)^1, where the "-0.189" represents DECAY instead of GROWTH.
Please use " ^ " to indicate exponentiation. 
Then the desired formula is C(t) = $28,000(0.811)^t  (Answer A)
 
        
             
        
        
        
The answer is D they are proportional equal to negative 4<span />