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 project to Addison-Wesley math@aw.com © Copyright 1997-2001 The Shodor Education Foundation, Inc. © Copyright 2001 Addison-Wesley. All rights reserved.