The Purplemath Forums

Hi There's a question in my book which I am confused with. I have gone through my textbook and haven't found similar example questions and am hoping someone can set me off in the right direction. The Question: If f(2)=0, g(2)=8, and h(2)=-1, then calculate the value of the following functions at x=2...

Thanks for the quick reply. It just seemed too easy for me as the stuff we did before was at a higher level. I'll def go through your link though.
Thanks again!