Sketch a graph of

**A.**
Where does the graph of

*Enter your answer as a comma-separated list of values, or enter
none if there are none.*

**B.**
Where are the global maxima and minima of

minimum at

maximum at

**C.**
If

*(Enter your answer as an interval, or union of intervals, giving
the possible values. Thus if you know -5 < g(0) \le -2, enter
(-5,-2]. Enter infinity for
\infty, the interval [1,1] to indicate a single
point).*

How is the value of

*(Enter the appropriate mathematical equality or inequality,
=, <, >, etc.)*