Solve the problem.A car was bought for $8000. Assume that the trade in value of the car decreases by 30% each year. Let yn be the the trade-in value of the car at the end of year n.(a) Write the difference equation for yn.(b) What is the trade-in value of the car at the end of three years?
What will be an ideal response?
| (a) | yn = 0.7yn-1, y0 = 8000 (b) $2744 |
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Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.
+ 
+ 
A. 3
B. 2
C. 2
D. 3
Solve the problem.An animal species is introduced into a certain area. Its population is approximated by 
, where t represents the number of months since its introduction. Find the population of this species 6 months after its introduction into the area. Round your answer to the nearest whole number.
A. 240 animals B. 74 animals C. 470 animals D. 704 animals
Provide an appropriate response.Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = x5 + 3 
A. 
B. 
C. 
D. 