(*) Consider the differential equation dy = (4+2). (a) Complete the phase portrait below by placing the appropriate symbols on the line. To place a symbol on the line: Click a symbol button, then click a point on the line. To remove a symbol from the line: Click the "delete" X button, then click the symbol on the line. decreasing increasing steady state slope undefined delete (b) What happens to solutions with initial conditions y(0)>-4 as t increases? ? If you entered 'they tend to a steady state', what is the value of the steady state? Enter 'NA' if you chose another answer. The steady state value is (c) Describe the behavior of solutions with initial conditions y(0)