Question

This is the equation of a polynomial function.
f(x)=
–
(x+3)4
Complete the sentence to describe the function's domain and range.
The function's domain is
and the range is
.

Answer 1

The function is f(x) = −(x + 3)^4.
Domain: all real numbers, (−∞, ∞).
Range: y ≤ 0, i.e. (−∞, 0].