natalie857123

11.08.2021 • 

Mathematics

Belinda is thinking about buying a car for $18,500. The table below shows the projected value of two different cars for three years: Number of years 1 2 3 Car 1 (value in dollars) 17,390 16,346.60 15,365.80 Car 2 (value in dollars) 17,500 16,500 15,500 Part A: What type of function, linear or exponential, can be used to describe the value of each of the cars after a fixed number of years? Explain your answer. (2 points) Part B: Write one function for each car to describe the value of the car f(x), in dollars, after x years. (4 points) Part C: Belinda wants to purchase a car that would have the greatest value in nine years. Will there be any significant difference in the value of either car after nine years? Explain your answer, and show the value of each car after nine years. (4 points)

Ответ:

2sally2

30.08.2020

Mathematics

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Part 1  Not true:-   the surface area will be multiplied by 4^2 = 16.

Part 2 True :-   radius = 1/2 the diameter.

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