The graph below models the value of a $20,000 car t years after it was purchased, BEBE
Value of Car
Ту
20000
18000
16000 +
14000
12000
10000
8000
6000
4000
2000
2 4 6 8 10 12 14 16 18
Years
Which statement best describes why the value of the car is a function of the number of years since it was
purchased?
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This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.