Question #ff32b
1 Answer
The Domain of a function, f(x), is all of the allowable x-values.
Explanation:
If I read your function correctly, it's:
If this is correct, then let's first combine the
which gives us:
So the function is:
This is a polynomial with the
If the
But the
So, the Domain is:
We can plug in a negative or positive real number for
You know that square brackets -- [ ] -- mean that the endpoint of the interval is included, and that round brackets (parentheses) mean that the endpoint of an interval is not included, right?
Connie