Explore: Graph the following:[br][br]1.) X^2-4x[br]2.) y=-4[br]3.) x=2[br]4.) (0,0)[br]5.) (4,0)[br][br]Question: [br][br]1.) Describe the graph of the first equation.[br]2.) For the following equation, #2 and #3 what do these lines represent in the first graph?[br]3.) What are the significance of the 2 points graphed for #4 and #5?