what can restrict domain and range in a radical functions graphing them

1) The most obvious one is that you cannot divide by 0

mmm

2) you cannot take the log of a negative number.

3) A positive number raised to any power must be greater than 0

there is a couple.

please tell me where i can find the others thank you!!

Have you tried googling it?

The size of your graph paper. JK

LOL

XD