Question

Medal and fan for help.
Refer to the function g(x)=2+sqrt x+1.
What is the domain of g(x)?
@satellite73 @amistre64

Answer 1

\[g \left( x \right)=2+\sqrt{x+1}\]
\[\it is defined for all x+1\ge 0 or x \ge -1\]
\[so domain is [-1,\infty )\]

Answer 2

Thank you!!