Question

What is the domain of f(x) = 9 - x2?


What is the domain of f(x) = 9 - x2?


All real numbers


-3 ≤ x ≤ 3


x ≤ 9


(fx) ≥ 9

Answer 1

The domain of f(x) = 9 - x^2 is all real numbers. There are no restrictions on the values of x for this function.