7'. To complete the picture, below are sign charts for P'(:s) and P\"(a:). First, copy (after rechecking) your sign chart for P' (55') below (see your answers on the top of page 10). Then, complete the sign chart for P\"(:s) below using any means you like (looking at the graph, using the Solve command, etc). Label the green hash mark on the P\"(.r) sign chart with your answer from #6 (a), type either \"2::- U\" or \" :2 0\" next to each red \"Pm\" above the number line, and type ne (for increasing) or rice (for decreasing) next to each blue \"P\"r is\" below the number line. Then summarise your answers by lling in the blanks. As you're lling in these sign charts, look at your graph. The three vertical lines you were asked to graph in the Graphical Connections are the lines that would go through the three green hash marks on the sign charts below. Fill in the blanks to summarise