Sketch a graph of the derivative of the graph below: (Use Internet Explorer if your browser doesn't work with the graphing tool) Be sure to ZOOM IN if you need to look at the graph closely (you might need to). -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 Clear All Draw: O Note: Be sure to include closed or open dots (if needed), but only at breaks in the graph