Answer: 45,000.
Step-by-step explanation:
The equation of inverse variation is given by:-

, where k is the constant of proportionality.
Given: After owning the car for 3 years, its value is $15,000. After owning the car for 5 years, its value is $9,000.
Here,

Then, 
or
[answer is same in both cases.]
Hence, the constant of proportionality in this inverse variation is 45,000.
Step-by-step explanation:
Check if f(−x)=f(x) f ( - x ) = f ( x ) . Since x2−2x x 2 - 2 x ≠ ≠ x2+2x x 2 + 2 x , the function is not even. A function is odd if f(−x)=−f(x) f ( - x ) = - f ( x ) .
One liter is 1000 milliliters. This means that 50 liters is 50*1000 milliliters or 50,000 mL.
The range is the difference between the smallest and highest numbers in a list or set. To find the range, first put all the numbers in order. Then subtract (take away) the lowest number from the highest. The answer gives you the range of the list.
It would be 600 + 50 + 8 + 0.1 + 0.02 + 0.009