Question 67630:  I cant figure this out. Please help.
 
4) 	For a fixed rate, a fixed principal amount, and a fixed compounding cycle, the return is an exponential function of time. Using the formula,  , let r = 8%, P = 1, and n = 1 and give the coordinates (t,A) for the points where t = 0, 1, 2, 3, 4. Round your answer to the hundredth's place.
 
a) 	Show coordinates in this space.  
 
 
 
 
 
b)  	Show graph here.
 
 
 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! For a fixed rate, a fixed principal amount, and a fixed compounding cycle, the return is an exponential function of time. 
A = P(1+r/n)^(nt) is the exponential formula for determining the value 
of an investment (P) that is growing at a compounded rate. 
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 Using the formula,  , let r = 8%, P = 1, and n = 1 and give the coordinates (t,A) for the points where t = 0, 1, 2, 3, 4. Round your answer to the hundredth's place. 
A(t)=1(1+0.08/1)^(1*t)= (1.08)^t 
A(0)= =1 
A(1) =1.08 
A(2)= 1.08^2=1.17 
A(3)=1.26 
A(4)=1.36 
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a) 	Show coordinates in this space.  
 
(0,1), (1,1.08), (2,1.17), (3,1.26), (4,1.36)
 
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Cheers, 
Stan H. 
 
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