Here is the graph of the polynomial function $p(x) = x^4 - x^3 + x^2 - 3x - 6$. The red points on the graph correspond to the given points $(-2, 28)$, $(-1, 0)$, $(0, -6)$, $(1, -8)$, and $(2, 0)$.

Would you like more details on how this graph was constructed or have any other questions?

Here are some related questions you might find useful:

1. What is the general form of a polynomial of degree $n$?
2. How do you determine the degree of a polynomial based on given points?
3. What are the roots of the polynomial $p(x) = x^4 - x^3 + x^2 - 3x - 6$?
4. How can you use interpolation to find a polynomial function?
5. What is the significance of the leading coefficient in a polynomial function?
6. How does the degree of a polynomial affect the shape of its graph?
7. What are the key features of the graph of a polynomial function?
8. How do you determine if a polynomial function has symmetry?

Tip: When finding a polynomial function from points, always check if the number of points corresponds to the degree of the polynomial you're solving for.