Part+II:+Graph+f(x)+.+
+A.+Graph+the+first+function+completely.+(1+point)+
+B.+On+the+same+graph+you+used+to+answer+part+(A),+graph+the+second+function+completely.+(1+point)+
+C.+Identify+the+value+of+x+at+which+the+functions+change.+Remove+the+parts+of+each+line+that+are+not+included+in+domain+of+the+corresponding+function.+(2+points)+
+D.+Place+open+and+closed+circles+appropriately+on+the+ends+of+each+line+to+complete+the+function.+(2+points)