Answer
a) $\textbf{Even root}$
b) Domain: $(-\infty, -2]$
c) Range: $[0, \infty)$
Work Step by Step
a) This is an even root function because it takes inputs of $x \leq -2$ and the radicand positive.
b) The domain is $(-\infty, -2]$.
c) The range is $[0, \infty)$.
