you buy a car for 1000 every year it loses 40% of its value
Write an explicit equation that represents this situation.
How much would the car be worth after 2 years?

Respuesta :

Answer:

[tex]\displaystyle V_n=V_o\left(0.60\right)^n[/tex]

The car is worth 360 after two years

Step-by-step explanation:

Model For Depretiation

Assume the situation of something that has an initial value Vo and loses its value by a x% every year. The first year it will lose

[tex]\displaystyle \frac{xV_o}{100}[/tex]

and it will have a new value of

[tex]\displaystyle V_1=V_o-x\frac{V_o}{100}=V_o\left(\frac{100-x}{100}\right)[/tex]

Next year it will have a value of

[tex]\displaystyle V_2=V_o\left(\frac{100-x}{100}\right)^2[/tex]

Since x=40%, we can deduct the general formula

[tex]\displaystyle V_n=V_o\left(0.60\right)^n[/tex]

For n=2

[tex]\displaystyle V_2=1000\left(0.60\right)^2[/tex]

[tex]V_2=360[/tex]