
(a)
Graphing the function from x = 0 to x = 10:
b)
Evaluate the function for x = 5

Answer:
$2901.41
c)
Let's solve the following inequality:

so:

Approximately after 8.2 years.
d)

Let's solve the previous equation in order to find the rate y:
![\begin{gathered} y^5=(4300)/(14995) \\ y=\sqrt[5]{(4300)/(14995)} \\ y\approx0.78 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/e2m6ok3ib3ai9s2lsnyiyurawtdkzmaj2y.png)
The depreciation rate is approximately:

It depreciates 22% per year