Ok sorry about that, here is the actual problem:(adsbygoogle = window.adsbygoogle || []).push({});

g(x)=sq.rt.(2-x)

Find the inverse of g(x)

ok the answer is -x^2+2, but how come the domain is [0,infinity)??

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Mistake on other thread, Here is the problem:

**Physics Forums | Science Articles, Homework Help, Discussion**