313,070 views
28 votes
28 votes
Asap
Select the correct answer.
Which function has a restricted domain?

Asap Select the correct answer. Which function has a restricted domain?-example-1
User Duncan Bayne
by
2.7k points

1 Answer

16 votes
16 votes

Explanation:

Check second one


\\ \rm\Rrightarrow k(x)=(-x+3)^{(1)/(2)}

  1. 1/2 means square root


\\ \rm\Rrightarrow √((-x+3))

So


\\ \rm\Rrightarrow -x+3>0


\\ \rm\Rrightarrow -x>-3


\\ \rm\Rrightarrow x<3

Hence.

Domain is restricted

Option B is correct

User Danny Dan
by
3.2k points