Question License

Question ID 142722 (Universal ID 1495655857042624)

This question was written by Day,Alyson, mb Berwald,Giselle, mb Master,Lumen, derived from work by Day,Alyson; triplett,shawn. 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.