The question I have is:
The function has domain and is defined by
The question wants
a] an expression for
b] statement of the domain and range of .
I am trying to learn how to solve questions such as these, however I have no resources from which to learn it so it's very difficult not knowing how to do something without a lot of outside help!
How would you solve this problem? If possible, is there any website that you could find that may help with this topic as I have tried looking and failed to find anything relating to it whatsoever