College Algebra with Intermediate AlgebraJudith A. Beecher, Judith A. Penna, Barbara L. Johnson, Marvin L. Bittinger · First published 2016Open the Tome
PrecalculusMarvin L. Bittinger, Judith A. Beecher, David Ellenbogen, Judith Penna · First published 2015Open the Tome
Graphing Calculator Manual for Algebra and Trigonometry : Graphs and Models and PrecalculusJudith A. Penna · First published 2012Open the Tome
Algebra and TrigonometryJudith A. Beecher, David Ellenbogen, Judith A. Penna · First published 1994 · Latest edition 2005Open the Tome
Graphing Calculator Manual for Algebra & Trigonometry: Graphs and Models & PrecalculusJudith Penna · First published 2005Open the Tome
Algebra and TrigonometryMarvin L. Bittinger, Judith A. Beecher, David Ellenbogen, Judith Penna · First published 2002Open the Tome
