Sketch the graph of 22 + 24 = 1. (Graph by selecting a type of graph, then select the center, then movi the cursor until the graph is correct) 7 -7-6-5-4-3-2-1 6 S 43 4- 2 1 1 2 3 6 + -2 -3- 4 -5 -6 7+ G