Answers to Possible or Not Activity Graph Number Possible or Impossible 1 Impossible 2 Possible 3 Impossible 4 Possible 5 Possible 6 Possible 7 Possible 8 Impossible 9 Possible 10 Impossible Please direct questions and comments about this page to Interactivate@shodor.org © Copyright 1997-2000 The Shodor Education Foundation, Inc.