1) describe the relationship between the graphs of f and g.

My answer was g is a reflection of f about the x axis but this is wrong.

Take a look at these and notice why your description is absolutely wrong.

http://images.google.com/images?q=inverse+function+graph&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&um=1&ie=UTF-8&ei=sjN4S_PuCI-0tgeWq7C3Cg&sa=X&oi=image_result_group&ct=title&resnum=4&ved=0CBwQsAQwAw