Each of the "sliders" changes the value of a, h and k for the equation [math]y = a(x-h)^2 + k[/math].[br]With your partner write a description for each of the following:[br][br]1. What happens to the graph as the value of a changes? What happens when a is negative?[br][br]2. What happens to the graph as the value of h changes?[br][br]3. What happens to the graph as the value of k changes?