need help with this question. only need help with A.

The company gives the price of the new computer to be $2400.
If the company chooses to depreciate using the straight-line method over six years, the amount reduced per year will be:
[tex]\Rightarrow\frac{2400}{6}=400[/tex]Therefore, the linear function will be:
[tex]V(x)=2400-400x[/tex]