Question License

Question ID 129081 (Universal ID 1488580856002666)

This question was written by Day,Alyson, mb Smart,Jim, derived from work by McClure,Caren; Sousa,James. 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.