**Author details**

James V. Lambers1\*, Alexandru Cibotarica2 and Elisabeth M. Palchak3

\*Address all correspondence to: james.lambers@usm.edu

1 Department of Mathematics, The University of Southern Mississippi, Hattiesburg, MS, USA

2 Ivy Tech Community College, Indianapolis, IN, USA

3 Pearl River Community College, Hattiesburg, MS, USA
