On what open intervals contained in -4 < x < 4 is the graph of h increasing?
On what open intervals contained in -4 < x < 4 is the graph of h decreasing?
On what open intervals contained in -4 < x < 4 is the graph of h concave up?
On what open intervals contained in -4 < x < 4 is the graph of h concave down?
At what value(s) of x does h have a relative minimum?
At what value(s) of x does h have a relative maximum?
At what value(s) of x does h have an inflection point?
What is the absolute minimum value of h ?
What is the absolute maximum value of h ?