516,258 views
27 votes
27 votes
Please help me ASAP!!!

User TyluRp
by
2.8k points

1 Answer

9 votes
9 votes

The initial function is:


y=\sqrt[]{x-3}-9

So the domain will be all values that made the root positive so:


\begin{gathered} x-3=0 \\ x=3 \end{gathered}

So the domain will be:


\text{domain}\to\mleft\lbrack3,\infty\mright)

So are all the numbers greater than or equal to 3

User Gordon K
by
2.3k points