Question

it's easier if I show you the question I'm not good with math

Answer 1

Find the value of f(-2);

$\begin{gathered} f(x)=\frac{1}{2}x^2 \\ f(-2)=\frac{1}{2}(-2)^2 \\ f(-2)=\frac{1}{2}(4) \\ f(-2)=2 \end{gathered}$

The answer is 2

f(-2) = 2