Question License

Question ID 146660 (Universal ID 1500673427608657)

This question was written by Day,Alyson, mb Gannon,Sean, derived from work by Day,Alyson; Johns,Bryan. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by requesting an instructor account on MyOpenMath.com.