Give the Domain and Range of the Function $f(x)=-\frac{1}{2} x^{2}$ A) Domain

Multiple Choice

Give the domain and range of the function.
- $f(x) =-\frac{1}{2} x^{2}$

A) Domain: $(-\infty, \infty)$ ; range: $(-\infty, 0)$
B) Domain: $(-\infty, \infty)$ ; range: $(-\infty, \infty)$
C) Domain: $\left(-\frac{1}{2}, \infty\right)$ ; range: $(-\infty, 0)$
D) Domain: $(-\infty, \infty)$ ; range: $(0, \infty)$