Answer
a) $\textbf{Odd}$ root function
b) Domain:$\textbf{ All real numbers}$
c) Range: $\textbf{ All real numbers}$
Work Step by Step
a) This is an odd root function because $f(-x) = -f(x)$. For example, when $x=8$, we have $f(8)= 1.5$ and $f(-8) = -f(8) = -1.5$.
b) The domain is all real numbers-
c) The range is all real numbers.