What is the domain of the function f(x) = sqrt6x-3
Do you mean
\( f(x) = \sqrt6*x-3 \qquad \text {Which is what you asked}\\ domain \;\;x\in R\\~\\ or\\~\\ f(x) = \sqrt{6x}-3 \\ domain\;\;x\ge 0\qquad x\in R\)