Question License

Question ID 974975 (Universal ID 1656533990641091)

This question was written by Presser,Kimberly, derived from work by Ensley,Doug; Sousa,James, mb Simmons,Matthew. 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.
Other Attribution: Doug Ensley