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 takes inputs of $x\leq 2$ and the roots are positive.
b) The domain is $(-\infty, 2]$.
c) The range is $[0,\infty)$.
